diff --git a/share/seeds/generate-seeds.py b/share/seeds/generate-seeds.py
index 5f06740560..cdd6831218 100755
--- a/share/seeds/generate-seeds.py
+++ b/share/seeds/generate-seeds.py
@@ -114,8 +114,8 @@ def main():
         exit(1)
     g = sys.stdout
     indir = sys.argv[1]
-    g.write('#ifndef H_CHAINPARAMSSEEDS\n')
-    g.write('#define H_CHAINPARAMSSEEDS\n')
+    g.write('#ifndef BITCOIN_CHAINPARAMSSEEDS_H\n')
+    g.write('#define BITCOIN_CHAINPARAMSSEEDS_H\n')
     g.write('/**\n')
     g.write(' * List of fixed seed nodes for the bitcoin network\n')
     g.write(' * AUTOGENERATED by share/seeds/generate-seeds.py\n')
@@ -128,7 +128,7 @@ def main():
     g.write('\n')
     with open(os.path.join(indir,'nodes_test.txt'),'r') as f:
         process_nodes(g, f, 'pnSeed6_test', 18333)
-    g.write('#endif\n')
+    g.write('#endif // BITCOIN_CHAINPARAMSSEEDS_H\n')
             
 if __name__ == '__main__':
     main()
diff --git a/src/addrman.h b/src/addrman.h
index 914086fc76..d47217683c 100644
--- a/src/addrman.h
+++ b/src/addrman.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef _BITCOIN_ADDRMAN
-#define _BITCOIN_ADDRMAN
+#ifndef BITCOIN_ADDRMAN_H
+#define BITCOIN_ADDRMAN_H
 
 #include "netbase.h"
 #include "protocol.h"
@@ -514,4 +514,4 @@ public:
     }
 };
 
-#endif // _BITCOIN_ADDRMAN
+#endif // BITCOIN_ADDRMAN_H
diff --git a/src/alert.h b/src/alert.h
index ba3235858d..96c203b557 100644
--- a/src/alert.h
+++ b/src/alert.h
@@ -3,8 +3,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef _BITCOINALERT_H_
-#define _BITCOINALERT_H_
+#ifndef BITCOIN_ALERT_H
+#define BITCOIN_ALERT_H
 
 #include "serialize.h"
 #include "sync.h"
@@ -110,4 +110,4 @@ public:
     static CAlert getAlertByHash(const uint256 &hash);
 };
 
-#endif // _BITCOINALERT_H_
+#endif // BITCOIN_ALERT_H
diff --git a/src/chain.h b/src/chain.h
index 7c5603dafc..f99fd113b7 100644
--- a/src/chain.h
+++ b/src/chain.h
@@ -3,8 +3,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef H_BITCOIN_CHAIN
-#define H_BITCOIN_CHAIN
+#ifndef BITCOIN_CHAIN_H
+#define BITCOIN_CHAIN_H
 
 #include "core/block.h"
 #include "pow.h"
@@ -409,4 +409,4 @@ public:
     const CBlockIndex *FindFork(const CBlockIndex *pindex) const;
 };
 
-#endif // H_BITCOIN_CHAIN
+#endif // BITCOIN_CHAIN_H
diff --git a/src/chainparams.h b/src/chainparams.h
index 9279edd6c0..9f24b70a26 100644
--- a/src/chainparams.h
+++ b/src/chainparams.h
@@ -3,8 +3,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef BITCOIN_CHAIN_PARAMS_H
-#define BITCOIN_CHAIN_PARAMS_H
+#ifndef BITCOIN_CHAINPARAMS_H
+#define BITCOIN_CHAINPARAMS_H
 
 #include "chainparamsbase.h"
 #include "checkpoints.h"
@@ -151,4 +151,4 @@ void SelectParams(CBaseChainParams::Network network);
  */
 bool SelectParamsFromCommandLine();
 
-#endif // BITCOIN_CHAIN_PARAMS_H
+#endif // BITCOIN_CHAINPARAMS_H
diff --git a/src/chainparamsbase.h b/src/chainparamsbase.h
index 4042b8c879..eaf3fea1b6 100644
--- a/src/chainparamsbase.h
+++ b/src/chainparamsbase.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef BITCOIN_CHAIN_PARAMS_BASE_H
-#define BITCOIN_CHAIN_PARAMS_BASE_H
+#ifndef BITCOIN_CHAINPARAMSBASE_H
+#define BITCOIN_CHAINPARAMSBASE_H
 
 #include <string>
 #include <vector>
@@ -62,4 +62,4 @@ bool SelectBaseParamsFromCommandLine();
  */
 bool AreBaseParamsConfigured();
 
-#endif // BITCOIN_CHAIN_PARAMS_BASE_H
+#endif // BITCOIN_CHAINPARAMSBASE_H
diff --git a/src/chainparamsseeds.h b/src/chainparamsseeds.h
index c3323c48bd..575e129334 100644
--- a/src/chainparamsseeds.h
+++ b/src/chainparamsseeds.h
@@ -1,10 +1,9 @@
-#ifndef H_CHAINPARAMSSEEDS
-#define H_CHAINPARAMSSEEDS
-
+#ifndef BITCOIN_CHAINPARAMSSEEDS_H
+#define BITCOIN_CHAINPARAMSSEEDS_H
 /**
  * List of fixed seed nodes for the bitcoin network
- * AUTOGENERATED by contrib/devtools/generate-seeds.py
- * 
+ * AUTOGENERATED by share/seeds/generate-seeds.py
+ *
  * Each line contains a 16-byte IPv6 address and a port.
  * IPv4 as well as onion addresses are wrapped inside a IPv6 address accordingly.
  */
@@ -638,4 +637,4 @@ static SeedSpec6 pnSeed6_test[] = {
     {{0xfd,0x87,0xd8,0x7e,0xeb,0x43,0x99,0xcb,0x26,0x31,0xba,0x48,0x51,0x31,0x39,0x0d}, 18333},
     {{0xfd,0x87,0xd8,0x7e,0xeb,0x43,0x44,0xf4,0xf4,0xf0,0xbf,0xf7,0x7e,0x6d,0xc4,0xe8}, 18333}
 };
-#endif
+#endif // BITCOIN_CHAINPARAMSSEEDS_H
diff --git a/src/checkpoints.h b/src/checkpoints.h
index b5b620fa6b..847524a9f2 100644
--- a/src/checkpoints.h
+++ b/src/checkpoints.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef BITCOIN_CHECKPOINT_H
-#define BITCOIN_CHECKPOINT_H
+#ifndef BITCOIN_CHECKPOINTS_H
+#define BITCOIN_CHECKPOINTS_H
 
 #include "uint256.h"
 
@@ -40,4 +40,4 @@ extern bool fEnabled;
 
 } //namespace Checkpoints
 
-#endif // BITCOIN_CHECKPOINT_H
+#endif // BITCOIN_CHECKPOINTS_H
diff --git a/src/checkqueue.h b/src/checkqueue.h
index b2a713e646..afecfeede5 100644
--- a/src/checkqueue.h
+++ b/src/checkqueue.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef CHECKQUEUE_H
-#define CHECKQUEUE_H
+#ifndef BITCOIN_CHECKQUEUE_H
+#define BITCOIN_CHECKQUEUE_H
 
 #include <algorithm>
 #include <vector>
@@ -204,4 +204,4 @@ public:
     }
 };
 
-#endif // CHECKQUEUE_H
+#endif // BITCOIN_CHECKQUEUE_H
diff --git a/src/clientversion.h b/src/clientversion.h
index a187e185c1..0a36eb8012 100644
--- a/src/clientversion.h
+++ b/src/clientversion.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef CLIENTVERSION_H
-#define CLIENTVERSION_H
+#ifndef BITCOIN_CLIENTVERSION_H
+#define BITCOIN_CLIENTVERSION_H
 
 #if defined(HAVE_CONFIG_H)
 #include "config/bitcoin-config.h"
@@ -67,4 +67,4 @@ std::string FormatSubVersion(const std::string& name, int nClientVersion, const
 
 #endif // WINDRES_PREPROC
 
-#endif // CLIENTVERSION_H
+#endif // BITCOIN_CLIENTVERSION_H
diff --git a/src/coincontrol.h b/src/coincontrol.h
index c8f12d92de..c9057017d8 100644
--- a/src/coincontrol.h
+++ b/src/coincontrol.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef COINCONTROL_H
-#define COINCONTROL_H
+#ifndef BITCOIN_COINCONTROL_H
+#define BITCOIN_COINCONTROL_H
 
 #include "core/transaction.h"
 
@@ -59,4 +59,4 @@ private:
     std::set<COutPoint> setSelected;
 };
 
-#endif // COINCONTROL_H
+#endif // BITCOIN_COINCONTROL_H
diff --git a/src/compat.h b/src/compat.h
index 4fc28a36e0..dade79aae0 100644
--- a/src/compat.h
+++ b/src/compat.h
@@ -3,8 +3,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef _BITCOIN_COMPAT_H
-#define _BITCOIN_COMPAT_H
+#ifndef BITCOIN_COMPAT_H
+#define BITCOIN_COMPAT_H
 
 #ifdef WIN32
 #ifdef _WIN32_WINNT
@@ -84,4 +84,4 @@ typedef u_int SOCKET;
 #define THREAD_PRIORITY_ABOVE_NORMAL    (-2)
 #endif
 
-#endif // _BITCOIN_COMPAT_H
+#endif // BITCOIN_COMPAT_H
diff --git a/src/compat/sanity.h b/src/compat/sanity.h
index 7016ac0ab7..7f5bc1a4fb 100644
--- a/src/compat/sanity.h
+++ b/src/compat/sanity.h
@@ -2,10 +2,10 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef BITCON_COMPAT_SANITY_H
-#define BITCON_COMPAT_SANITY_H
+#ifndef BITCOIN_COMPAT_SANITY_H
+#define BITCOIN_COMPAT_SANITY_H
 
 bool glibc_sanity_test();
 bool glibcxx_sanity_test();
 
-#endif // BITCON_COMPAT_SANITY_H
+#endif // BITCOIN_COMPAT_SANITY_H
diff --git a/src/compressor.h b/src/compressor.h
index a612c3a883..226be620e8 100644
--- a/src/compressor.h
+++ b/src/compressor.h
@@ -3,8 +3,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef H_BITCOIN_COMPRESSOR
-#define H_BITCOIN_COMPRESSOR
+#ifndef BITCOIN_COMPRESSOR_H
+#define BITCOIN_COMPRESSOR_H
 
 #include "core/transaction.h"
 #include "script/script.h"
@@ -116,4 +116,4 @@ public:
     }
 };
 
-#endif // H_BITCOIN_COMPRESSOR
+#endif // BITCOIN_COMPRESSOR_H
diff --git a/src/core/block.h b/src/core/block.h
index f1eb7a844f..6e119c3699 100644
--- a/src/core/block.h
+++ b/src/core/block.h
@@ -3,8 +3,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef H_BITCOIN_CORE_BLOCK
-#define H_BITCOIN_CORE_BLOCK
+#ifndef BITCOIN_CORE_BLOCK_H
+#define BITCOIN_CORE_BLOCK_H
 
 #include "core/transaction.h"
 #include "serialize.h"
@@ -165,4 +165,4 @@ struct CBlockLocator
     }
 };
 
-#endif // H_BITCOIN_CORE_BLOCK
+#endif // BITCOIN_CORE_BLOCK_H
diff --git a/src/core/transaction.h b/src/core/transaction.h
index c21558cfeb..724348020a 100644
--- a/src/core/transaction.h
+++ b/src/core/transaction.h
@@ -3,8 +3,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef H_BITCOIN_CORE_TRANSACTION
-#define H_BITCOIN_CORE_TRANSACTION
+#ifndef BITCOIN_CORE_TRANSACTION_H
+#define BITCOIN_CORE_TRANSACTION_H
 
 #include "amount.h"
 #include "script/script.h"
@@ -273,4 +273,4 @@ struct CMutableTransaction
     uint256 GetHash() const;
 };
 
-#endif // H_BITCOIN_CORE_TRANSACTION
+#endif // BITCOIN_CORE_TRANSACTION_H
diff --git a/src/core_io.h b/src/core_io.h
index 94848f1c3d..b5ed03b8c8 100644
--- a/src/core_io.h
+++ b/src/core_io.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef __BITCOIN_CORE_IO_H__
-#define __BITCOIN_CORE_IO_H__
+#ifndef BITCOIN_CORE_IO_H
+#define BITCOIN_CORE_IO_H
 
 #include <string>
 #include <vector>
@@ -26,4 +26,4 @@ extern void ScriptPubKeyToUniv(const CScript& scriptPubKey,
                         UniValue& out, bool fIncludeHex);
 extern void TxToUniv(const CTransaction& tx, const uint256& hashBlock, UniValue& entry);
 
-#endif // __BITCOIN_CORE_IO_H__
+#endif // BITCOIN_CORE_IO_H
diff --git a/src/crypter.h b/src/crypter.h
index c7424c9b20..4d486c4313 100644
--- a/src/crypter.h
+++ b/src/crypter.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef __CRYPTER_H__
-#define __CRYPTER_H__
+#ifndef BITCOIN_CRYPTER_H
+#define BITCOIN_CRYPTER_H
 
 #include "allocators.h"
 #include "serialize.h"
@@ -195,4 +195,4 @@ public:
     boost::signals2::signal<void (CCryptoKeyStore* wallet)> NotifyStatusChanged;
 };
 
-#endif // __CRYPTER_H__
+#endif // BITCOIN_CRYPTER_H
diff --git a/src/crypto/ripemd160.h b/src/crypto/ripemd160.h
index 902e7ca83f..f468ec6722 100644
--- a/src/crypto/ripemd160.h
+++ b/src/crypto/ripemd160.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef BITCOIN_RIPEMD160_H
-#define BITCOIN_RIPEMD160_H
+#ifndef BITCOIN_CRYPTO_RIPEMD160_H
+#define BITCOIN_CRYPTO_RIPEMD160_H
 
 #include <stdint.h>
 #include <stdlib.h>
@@ -25,4 +25,4 @@ public:
     CRIPEMD160& Reset();
 };
 
-#endif // BITCOIN_RIPEMD160_H
+#endif // BITCOIN_CRYPTO_RIPEMD160_H
diff --git a/src/crypto/sha1.h b/src/crypto/sha1.h
index 68bd7ced9f..e28f98decd 100644
--- a/src/crypto/sha1.h
+++ b/src/crypto/sha1.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef BITCOIN_SHA1_H
-#define BITCOIN_SHA1_H
+#ifndef BITCOIN_CRYPTO_SHA1_H
+#define BITCOIN_CRYPTO_SHA1_H
 
 #include <stdint.h>
 #include <stdlib.h>
@@ -25,4 +25,4 @@ public:
     CSHA1& Reset();
 };
 
-#endif // BITCOIN_SHA1_H
+#endif // BITCOIN_CRYPTO_SHA1_H
diff --git a/src/crypto/sha2.h b/src/crypto/sha2.h
index a6cbe58554..329c6675ab 100644
--- a/src/crypto/sha2.h
+++ b/src/crypto/sha2.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef BITCOIN_SHA2_H
-#define BITCOIN_SHA2_H
+#ifndef BITCOIN_CRYPTO_SHA2_H
+#define BITCOIN_CRYPTO_SHA2_H
 
 #include <stdint.h>
 #include <stdlib.h>
@@ -61,4 +61,4 @@ public:
     void Finalize(unsigned char hash[OUTPUT_SIZE]);
 };
 
-#endif // BITCOIN_SHA2_H
+#endif // BITCOIN_CRYPTO_SHA2_H
diff --git a/src/ecwrapper.h b/src/ecwrapper.h
index e2d1e7edc4..52e9e5dab0 100644
--- a/src/ecwrapper.h
+++ b/src/ecwrapper.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef BITCOIN_EC_WRAPPER_H
-#define BITCOIN_EC_WRAPPER_H
+#ifndef BITCOIN_ECWRAPPER_H
+#define BITCOIN_ECWRAPPER_H
 
 #include <cstddef>
 #include <vector>
diff --git a/src/protocol.h b/src/protocol.h
index b73041a9fd..2ac8f3d8f7 100644
--- a/src/protocol.h
+++ b/src/protocol.h
@@ -7,8 +7,8 @@
 #error This header can only be compiled as C++.
 #endif
 
-#ifndef __INCLUDED_PROTOCOL_H__
-#define __INCLUDED_PROTOCOL_H__
+#ifndef BITCOIN_PROTOCOL_H
+#define BITCOIN_PROTOCOL_H
 
 #include "netbase.h"
 #include "serialize.h"
@@ -149,4 +149,4 @@ enum {
     MSG_FILTERED_BLOCK,
 };
 
-#endif // __INCLUDED_PROTOCOL_H__
+#endif // BITCOIN_PROTOCOL_H
diff --git a/src/qt/addressbookpage.h b/src/qt/addressbookpage.h
index 20beb51ec4..031c424785 100644
--- a/src/qt/addressbookpage.h
+++ b/src/qt/addressbookpage.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef ADDRESSBOOKPAGE_H
-#define ADDRESSBOOKPAGE_H
+#ifndef BITCOIN_QT_ADDRESSBOOKPAGE_H
+#define BITCOIN_QT_ADDRESSBOOKPAGE_H
 
 #include <QDialog>
 
@@ -84,4 +84,4 @@ signals:
     void sendCoins(QString addr);
 };
 
-#endif // ADDRESSBOOKPAGE_H
+#endif // BITCOIN_QT_ADDRESSBOOKPAGE_H
diff --git a/src/qt/addresstablemodel.h b/src/qt/addresstablemodel.h
index 71691f5a26..310647d7c3 100644
--- a/src/qt/addresstablemodel.h
+++ b/src/qt/addresstablemodel.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef ADDRESSTABLEMODEL_H
-#define ADDRESSTABLEMODEL_H
+#ifndef BITCOIN_QT_ADDRESSTABLEMODEL_H
+#define BITCOIN_QT_ADDRESSTABLEMODEL_H
 
 #include <QAbstractTableModel>
 #include <QStringList>
@@ -92,4 +92,4 @@ public slots:
     friend class AddressTablePriv;
 };
 
-#endif // ADDRESSTABLEMODEL_H
+#endif // BITCOIN_QT_ADDRESSTABLEMODEL_H
diff --git a/src/qt/askpassphrasedialog.h b/src/qt/askpassphrasedialog.h
index 1119e0861f..6605086060 100644
--- a/src/qt/askpassphrasedialog.h
+++ b/src/qt/askpassphrasedialog.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef ASKPASSPHRASEDIALOG_H
-#define ASKPASSPHRASEDIALOG_H
+#ifndef BITCOIN_QT_ASKPASSPHRASEDIALOG_H
+#define BITCOIN_QT_ASKPASSPHRASEDIALOG_H
 
 #include <QDialog>
 
@@ -48,4 +48,4 @@ protected:
     bool eventFilter(QObject *object, QEvent *event);
 };
 
-#endif // ASKPASSPHRASEDIALOG_H
+#endif // BITCOIN_QT_ASKPASSPHRASEDIALOG_H
diff --git a/src/qt/bitcoinaddressvalidator.h b/src/qt/bitcoinaddressvalidator.h
index 0fb779f7d8..15a6245da4 100644
--- a/src/qt/bitcoinaddressvalidator.h
+++ b/src/qt/bitcoinaddressvalidator.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef BITCOINADDRESSVALIDATOR_H
-#define BITCOINADDRESSVALIDATOR_H
+#ifndef BITCOIN_QT_BITCOINADDRESSVALIDATOR_H
+#define BITCOIN_QT_BITCOINADDRESSVALIDATOR_H
 
 #include <QValidator>
 
@@ -32,4 +32,4 @@ public:
     State validate(QString &input, int &pos) const;
 };
 
-#endif // BITCOINADDRESSVALIDATOR_H
+#endif // BITCOIN_QT_BITCOINADDRESSVALIDATOR_H
diff --git a/src/qt/bitcoinamountfield.h b/src/qt/bitcoinamountfield.h
index 040a234177..4ab66001f0 100644
--- a/src/qt/bitcoinamountfield.h
+++ b/src/qt/bitcoinamountfield.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef BITCOINAMOUNTFIELD_H
-#define BITCOINAMOUNTFIELD_H
+#ifndef BITCOIN_QT_BITCOINAMOUNTFIELD_H
+#define BITCOIN_QT_BITCOINAMOUNTFIELD_H
 
 #include "amount.h"
 
@@ -69,4 +69,4 @@ private slots:
 
 };
 
-#endif // BITCOINAMOUNTFIELD_H
+#endif // BITCOIN_QT_BITCOINAMOUNTFIELD_H
diff --git a/src/qt/bitcoingui.h b/src/qt/bitcoingui.h
index 0ef4101127..35b36811c4 100644
--- a/src/qt/bitcoingui.h
+++ b/src/qt/bitcoingui.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef BITCOINGUI_H
-#define BITCOINGUI_H
+#ifndef BITCOIN_QT_BITCOINGUI_H
+#define BITCOIN_QT_BITCOINGUI_H
 
 #if defined(HAVE_CONFIG_H)
 #include "config/bitcoin-config.h"
@@ -236,4 +236,4 @@ private slots:
     void onMenuSelection(QAction* action);
 };
 
-#endif // BITCOINGUI_H
+#endif // BITCOIN_QT_BITCOINGUI_H
diff --git a/src/qt/bitcoinunits.h b/src/qt/bitcoinunits.h
index a392c42b9b..7a4f38274d 100644
--- a/src/qt/bitcoinunits.h
+++ b/src/qt/bitcoinunits.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef BITCOINUNITS_H
-#define BITCOINUNITS_H
+#ifndef BITCOIN_QT_BITCOINUNITS_H
+#define BITCOIN_QT_BITCOINUNITS_H
 
 #include "amount.h"
 
@@ -126,4 +126,4 @@ private:
 };
 typedef BitcoinUnits::Unit BitcoinUnit;
 
-#endif // BITCOINUNITS_H
+#endif // BITCOIN_QT_BITCOINUNITS_H
diff --git a/src/qt/clientmodel.h b/src/qt/clientmodel.h
index c7bd60bd41..c7a05e287d 100644
--- a/src/qt/clientmodel.h
+++ b/src/qt/clientmodel.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef CLIENTMODEL_H
-#define CLIENTMODEL_H
+#ifndef BITCOIN_QT_CLIENTMODEL_H
+#define BITCOIN_QT_CLIENTMODEL_H
 
 #include <QObject>
 
@@ -102,4 +102,4 @@ public slots:
     void updateAlert(const QString &hash, int status);
 };
 
-#endif // CLIENTMODEL_H
+#endif // BITCOIN_QT_CLIENTMODEL_H
diff --git a/src/qt/coincontroldialog.h b/src/qt/coincontroldialog.h
index 9eaa8eb41d..cc388d626e 100644
--- a/src/qt/coincontroldialog.h
+++ b/src/qt/coincontroldialog.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef COINCONTROLDIALOG_H
-#define COINCONTROLDIALOG_H
+#ifndef BITCOIN_QT_COINCONTROLDIALOG_H
+#define BITCOIN_QT_COINCONTROLDIALOG_H
 
 #include "amount.h"
 
@@ -124,4 +124,4 @@ private slots:
     void updateLabelLocked();
 };
 
-#endif // COINCONTROLDIALOG_H
+#endif // BITCOIN_QT_COINCONTROLDIALOG_H
diff --git a/src/qt/coincontroltreewidget.h b/src/qt/coincontroltreewidget.h
index a2cd34eb88..643eaf0c70 100644
--- a/src/qt/coincontroltreewidget.h
+++ b/src/qt/coincontroltreewidget.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef COINCONTROLTREEWIDGET_H
-#define COINCONTROLTREEWIDGET_H
+#ifndef BITCOIN_QT_COINCONTROLTREEWIDGET_H
+#define BITCOIN_QT_COINCONTROLTREEWIDGET_H
 
 #include <QKeyEvent>
 #include <QTreeWidget>
@@ -19,4 +19,4 @@ protected:
     virtual void keyPressEvent(QKeyEvent *event);
 };
 
-#endif // COINCONTROLTREEWIDGET_H
\ No newline at end of file
+#endif // BITCOIN_QT_COINCONTROLTREEWIDGET_H
diff --git a/src/qt/csvmodelwriter.h b/src/qt/csvmodelwriter.h
index 29de251efe..c613ce73eb 100644
--- a/src/qt/csvmodelwriter.h
+++ b/src/qt/csvmodelwriter.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef CSVMODELWRITER_H
-#define CSVMODELWRITER_H
+#ifndef BITCOIN_QT_CSVMODELWRITER_H
+#define BITCOIN_QT_CSVMODELWRITER_H
 
 #include <QList>
 #include <QObject>
@@ -43,4 +43,4 @@ private:
     QList<Column> columns;
 };
 
-#endif // CSVMODELWRITER_H
+#endif // BITCOIN_QT_CSVMODELWRITER_H
diff --git a/src/qt/editaddressdialog.h b/src/qt/editaddressdialog.h
index 6910c667cd..aa1103a2f5 100644
--- a/src/qt/editaddressdialog.h
+++ b/src/qt/editaddressdialog.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef EDITADDRESSDIALOG_H
-#define EDITADDRESSDIALOG_H
+#ifndef BITCOIN_QT_EDITADDRESSDIALOG_H
+#define BITCOIN_QT_EDITADDRESSDIALOG_H
 
 #include <QDialog>
 
@@ -54,4 +54,4 @@ private:
     QString address;
 };
 
-#endif // EDITADDRESSDIALOG_H
+#endif // BITCOIN_QT_EDITADDRESSDIALOG_H
diff --git a/src/qt/guiconstants.h b/src/qt/guiconstants.h
index 4c8a67b663..f23175049a 100644
--- a/src/qt/guiconstants.h
+++ b/src/qt/guiconstants.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef GUICONSTANTS_H
-#define GUICONSTANTS_H
+#ifndef BITCOIN_QT_GUICONSTANTS_H
+#define BITCOIN_QT_GUICONSTANTS_H
 
 /* Milliseconds between model updates */
 static const int MODEL_UPDATE_DELAY = 250;
@@ -52,4 +52,4 @@ static const int MAX_PAYMENT_REQUEST_SIZE = 50000; // bytes
 #define QAPP_APP_NAME_DEFAULT "Bitcoin-Qt"
 #define QAPP_APP_NAME_TESTNET "Bitcoin-Qt-testnet"
 
-#endif // GUICONSTANTS_H
+#endif // BITCOIN_QT_GUICONSTANTS_H
diff --git a/src/qt/guiutil.h b/src/qt/guiutil.h
index 0939c78f64..5666744bd3 100644
--- a/src/qt/guiutil.h
+++ b/src/qt/guiutil.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef GUIUTIL_H
-#define GUIUTIL_H
+#ifndef BITCOIN_QT_GUIUTIL_H
+#define BITCOIN_QT_GUIUTIL_H
 
 #include "amount.h"
 
@@ -188,4 +188,4 @@ namespace GUIUtil
     QString formatPingTime(double dPingTime);
 } // namespace GUIUtil
 
-#endif // GUIUTIL_H
+#endif // BITCOIN_QT_GUIUTIL_H
diff --git a/src/qt/intro.h b/src/qt/intro.h
index e3e396d369..c9c0d448fa 100644
--- a/src/qt/intro.h
+++ b/src/qt/intro.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef INTRO_H
-#define INTRO_H
+#ifndef BITCOIN_QT_INTRO_H
+#define BITCOIN_QT_INTRO_H
 
 #include <QDialog>
 #include <QMutex>
@@ -70,4 +70,4 @@ private:
     friend class FreespaceChecker;
 };
 
-#endif // INTRO_H
+#endif // BITCOIN_QT_INTRO_H
diff --git a/src/qt/macdockiconhandler.h b/src/qt/macdockiconhandler.h
index b21a61cb07..1ffab75c9a 100644
--- a/src/qt/macdockiconhandler.h
+++ b/src/qt/macdockiconhandler.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef MACDOCKICONHANDLER_H
-#define MACDOCKICONHANDLER_H
+#ifndef BITCOIN_QT_MACDOCKICONHANDLER_H
+#define BITCOIN_QT_MACDOCKICONHANDLER_H
 
 #include <QMainWindow>
 #include <QObject>
@@ -48,4 +48,4 @@ private:
     QMainWindow *mainWindow;
 };
 
-#endif // MACDOCKICONCLICKHANDLER_H
+#endif // BITCOIN_QT_MACDOCKICONHANDLER_H
diff --git a/src/qt/macnotificationhandler.h b/src/qt/macnotificationhandler.h
index bc335edede..f7a4cb7f5b 100644
--- a/src/qt/macnotificationhandler.h
+++ b/src/qt/macnotificationhandler.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef MACNOTIFICATIONHANDLER_H
-#define MACNOTIFICATIONHANDLER_H
+#ifndef BITCOIN_QT_MACNOTIFICATIONHANDLER_H
+#define BITCOIN_QT_MACNOTIFICATIONHANDLER_H
 
 #include <QObject>
 
@@ -27,4 +27,4 @@ public:
 };
 
 
-#endif // MACNOTIFICATIONHANDLER_H
+#endif // BITCOIN_QT_MACNOTIFICATIONHANDLER_H
diff --git a/src/qt/networkstyle.h b/src/qt/networkstyle.h
index 99304d61a3..e49b86c950 100644
--- a/src/qt/networkstyle.h
+++ b/src/qt/networkstyle.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef H_NETWORKSTYLE
-#define H_NETWORKSTYLE
+#ifndef BITCOIN_QT_NETWORKSTYLE_H
+#define BITCOIN_QT_NETWORKSTYLE_H
 
 #include <QIcon>
 #include <QPixmap>
@@ -30,4 +30,4 @@ private:
     QPixmap splashImage;
 };
 
-#endif // H_NETWORKSTYLE
+#endif // BITCOIN_QT_NETWORKSTYLE_H
diff --git a/src/qt/notificator.h b/src/qt/notificator.h
index 3395e64350..61c27e7ff8 100644
--- a/src/qt/notificator.h
+++ b/src/qt/notificator.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef NOTIFICATOR_H
-#define NOTIFICATOR_H
+#ifndef BITCOIN_QT_NOTIFICATOR_H
+#define BITCOIN_QT_NOTIFICATOR_H
 
 #if defined(HAVE_CONFIG_H)
 #include "config/bitcoin-config.h"
@@ -77,4 +77,4 @@ private:
 #endif
 };
 
-#endif // NOTIFICATOR_H
+#endif // BITCOIN_QT_NOTIFICATOR_H
diff --git a/src/qt/openuridialog.h b/src/qt/openuridialog.h
index 67a5f167d1..f04ec71b32 100644
--- a/src/qt/openuridialog.h
+++ b/src/qt/openuridialog.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef OPENURIDIALOG_H
-#define OPENURIDIALOG_H
+#ifndef BITCOIN_QT_OPENURIDIALOG_H
+#define BITCOIN_QT_OPENURIDIALOG_H
 
 #include <QDialog>
 
@@ -31,4 +31,4 @@ private:
     Ui::OpenURIDialog *ui;
 };
 
-#endif // OPENURIDIALOG_H
+#endif // BITCOIN_QT_OPENURIDIALOG_H
diff --git a/src/qt/optionsdialog.h b/src/qt/optionsdialog.h
index 2abd92cae5..108609610d 100644
--- a/src/qt/optionsdialog.h
+++ b/src/qt/optionsdialog.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef OPTIONSDIALOG_H
-#define OPTIONSDIALOG_H
+#ifndef BITCOIN_QT_OPTIONSDIALOG_H
+#define BITCOIN_QT_OPTIONSDIALOG_H
 
 #include <QDialog>
 
@@ -59,4 +59,4 @@ private:
     bool fProxyIpValid;
 };
 
-#endif // OPTIONSDIALOG_H
+#endif // BITCOIN_QT_OPTIONSDIALOG_H
diff --git a/src/qt/optionsmodel.h b/src/qt/optionsmodel.h
index 42ea3bf8e5..e2dc067edb 100644
--- a/src/qt/optionsmodel.h
+++ b/src/qt/optionsmodel.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef OPTIONSMODEL_H
-#define OPTIONSMODEL_H
+#ifndef BITCOIN_QT_OPTIONSMODEL_H
+#define BITCOIN_QT_OPTIONSMODEL_H
 
 #include "amount.h"
 
@@ -88,4 +88,4 @@ signals:
     void coinControlFeaturesChanged(bool);
 };
 
-#endif // OPTIONSMODEL_H
+#endif // BITCOIN_QT_OPTIONSMODEL_H
diff --git a/src/qt/overviewpage.h b/src/qt/overviewpage.h
index 03f239008f..e889eae8be 100644
--- a/src/qt/overviewpage.h
+++ b/src/qt/overviewpage.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef OVERVIEWPAGE_H
-#define OVERVIEWPAGE_H
+#ifndef BITCOIN_QT_OVERVIEWPAGE_H
+#define BITCOIN_QT_OVERVIEWPAGE_H
 
 #include "amount.h"
 
@@ -63,4 +63,4 @@ private slots:
     void updateWatchOnlyLabels(bool showWatchOnly);
 };
 
-#endif // OVERVIEWPAGE_H
+#endif // BITCOIN_QT_OVERVIEWPAGE_H
diff --git a/src/qt/paymentrequestplus.h b/src/qt/paymentrequestplus.h
index 3d94d93269..91c704c520 100644
--- a/src/qt/paymentrequestplus.h
+++ b/src/qt/paymentrequestplus.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef PAYMENTREQUESTPLUS_H
-#define PAYMENTREQUESTPLUS_H
+#ifndef BITCOIN_QT_PAYMENTREQUESTPLUS_H
+#define BITCOIN_QT_PAYMENTREQUESTPLUS_H
 
 #include "paymentrequest.pb.h"
 
@@ -42,5 +42,4 @@ private:
     payments::PaymentDetails details;
 };
 
-#endif // PAYMENTREQUESTPLUS_H
-
+#endif // BITCOIN_QT_PAYMENTREQUESTPLUS_H
diff --git a/src/qt/paymentserver.h b/src/qt/paymentserver.h
index d84d09c57d..25b08cde49 100644
--- a/src/qt/paymentserver.h
+++ b/src/qt/paymentserver.h
@@ -2,8 +2,9 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef PAYMENTSERVER_H
-#define PAYMENTSERVER_H
+#ifndef BITCOIN_QT_PAYMENTSERVER_H
+#define BITCOIN_QT_PAYMENTSERVER_H
+
 // This class handles payment requests from clicking on
 // bitcoin: URIs
 //
@@ -135,4 +136,4 @@ private:
     OptionsModel *optionsModel;
 };
 
-#endif // PAYMENTSERVER_H
+#endif // BITCOIN_QT_PAYMENTSERVER_H
diff --git a/src/qt/peertablemodel.h b/src/qt/peertablemodel.h
index 38f2662f89..23e71fc685 100644
--- a/src/qt/peertablemodel.h
+++ b/src/qt/peertablemodel.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef PEERTABLEMODEL_H
-#define PEERTABLEMODEL_H
+#ifndef BITCOIN_QT_PEERTABLEMODEL_H
+#define BITCOIN_QT_PEERTABLEMODEL_H
 
 #include "main.h"
 #include "net.h"
@@ -78,4 +78,4 @@ private:
     QTimer *timer;
 };
 
-#endif // PEERTABLEMODEL_H
+#endif // BITCOIN_QT_PEERTABLEMODEL_H
diff --git a/src/qt/qvalidatedlineedit.h b/src/qt/qvalidatedlineedit.h
index c2a4817e65..0996164b0f 100644
--- a/src/qt/qvalidatedlineedit.h
+++ b/src/qt/qvalidatedlineedit.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef QVALIDATEDLINEEDIT_H
-#define QVALIDATEDLINEEDIT_H
+#ifndef BITCOIN_QT_QVALIDATEDLINEEDIT_H
+#define BITCOIN_QT_QVALIDATEDLINEEDIT_H
 
 #include <QLineEdit>
 
@@ -36,4 +36,4 @@ private slots:
     void checkValidity();
 };
 
-#endif // QVALIDATEDLINEEDIT_H
+#endif // BITCOIN_QT_QVALIDATEDLINEEDIT_H
diff --git a/src/qt/qvaluecombobox.h b/src/qt/qvaluecombobox.h
index 5f2182913c..821f41716b 100644
--- a/src/qt/qvaluecombobox.h
+++ b/src/qt/qvaluecombobox.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef QVALUECOMBOBOX_H
-#define QVALUECOMBOBOX_H
+#ifndef BITCOIN_QT_QVALUECOMBOBOX_H
+#define BITCOIN_QT_QVALUECOMBOBOX_H
 
 #include <QComboBox>
 #include <QVariant>
@@ -34,4 +34,4 @@ private slots:
     void handleSelectionChanged(int idx);
 };
 
-#endif // QVALUECOMBOBOX_H
+#endif // BITCOIN_QT_QVALUECOMBOBOX_H
diff --git a/src/qt/receivecoinsdialog.h b/src/qt/receivecoinsdialog.h
index 7a7e38e25e..220fb5c7a8 100644
--- a/src/qt/receivecoinsdialog.h
+++ b/src/qt/receivecoinsdialog.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef RECEIVECOINSDIALOG_H
-#define RECEIVECOINSDIALOG_H
+#ifndef BITCOIN_QT_RECEIVECOINSDIALOG_H
+#define BITCOIN_QT_RECEIVECOINSDIALOG_H
 
 #include "guiutil.h"
 
@@ -73,4 +73,4 @@ private slots:
     void copyAmount();
 };
 
-#endif // RECEIVECOINSDIALOG_H
+#endif // BITCOIN_QT_RECEIVECOINSDIALOG_H
diff --git a/src/qt/receiverequestdialog.h b/src/qt/receiverequestdialog.h
index 9b78e495c3..6f3b9838e2 100644
--- a/src/qt/receiverequestdialog.h
+++ b/src/qt/receiverequestdialog.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef QRCODEDIALOG_H
-#define QRCODEDIALOG_H
+#ifndef BITCOIN_QT_RECEIVEREQUESTDIALOG_H
+#define BITCOIN_QT_RECEIVEREQUESTDIALOG_H
 
 #include "walletmodel.h"
 
@@ -67,4 +67,4 @@ private:
     SendCoinsRecipient info;
 };
 
-#endif // QRCODEDIALOG_H
+#endif // BITCOIN_QT_RECEIVEREQUESTDIALOG_H
diff --git a/src/qt/recentrequeststablemodel.h b/src/qt/recentrequeststablemodel.h
index 3df5971823..ec6a49070d 100644
--- a/src/qt/recentrequeststablemodel.h
+++ b/src/qt/recentrequeststablemodel.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef RECENTREQUESTSTABLEMODEL_H
-#define RECENTREQUESTSTABLEMODEL_H
+#ifndef BITCOIN_QT_RECENTREQUESTSTABLEMODEL_H
+#define BITCOIN_QT_RECENTREQUESTSTABLEMODEL_H
 
 #include "walletmodel.h"
 
@@ -105,4 +105,4 @@ private:
     QString getAmountTitle();
 };
 
-#endif
+#endif // BITCOIN_QT_RECENTREQUESTSTABLEMODEL_H
diff --git a/src/qt/rpcconsole.h b/src/qt/rpcconsole.h
index 1ffff92758..4bb9b62e93 100644
--- a/src/qt/rpcconsole.h
+++ b/src/qt/rpcconsole.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef RPCCONSOLE_H
-#define RPCCONSOLE_H
+#ifndef BITCOIN_QT_RPCCONSOLE_H
+#define BITCOIN_QT_RPCCONSOLE_H
 
 #include "guiutil.h"
 #include "peertablemodel.h"
@@ -100,4 +100,4 @@ private:
     NodeId cachedNodeid;
 };
 
-#endif // RPCCONSOLE_H
+#endif // BITCOIN_QT_RPCCONSOLE_H
diff --git a/src/qt/sendcoinsdialog.h b/src/qt/sendcoinsdialog.h
index 74cc4bde56..eec661cbd0 100644
--- a/src/qt/sendcoinsdialog.h
+++ b/src/qt/sendcoinsdialog.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef SENDCOINSDIALOG_H
-#define SENDCOINSDIALOG_H
+#ifndef BITCOIN_QT_SENDCOINSDIALOG_H
+#define BITCOIN_QT_SENDCOINSDIALOG_H
 
 #include "walletmodel.h"
 
@@ -83,4 +83,4 @@ signals:
     void message(const QString &title, const QString &message, unsigned int style);
 };
 
-#endif // SENDCOINSDIALOG_H
+#endif // BITCOIN_QT_SENDCOINSDIALOG_H
diff --git a/src/qt/sendcoinsentry.h b/src/qt/sendcoinsentry.h
index 2b696c77fb..69ad1032df 100644
--- a/src/qt/sendcoinsentry.h
+++ b/src/qt/sendcoinsentry.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef SENDCOINSENTRY_H
-#define SENDCOINSENTRY_H
+#ifndef BITCOIN_QT_SENDCOINSENTRY_H
+#define BITCOIN_QT_SENDCOINSENTRY_H
 
 #include "walletmodel.h"
 
@@ -67,4 +67,4 @@ private:
     bool updateLabel(const QString &address);
 };
 
-#endif // SENDCOINSENTRY_H
+#endif // BITCOIN_QT_SENDCOINSENTRY_H
diff --git a/src/qt/signverifymessagedialog.h b/src/qt/signverifymessagedialog.h
index bba861649a..36550edc8d 100644
--- a/src/qt/signverifymessagedialog.h
+++ b/src/qt/signverifymessagedialog.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef SIGNVERIFYMESSAGEDIALOG_H
-#define SIGNVERIFYMESSAGEDIALOG_H
+#ifndef BITCOIN_QT_SIGNVERIFYMESSAGEDIALOG_H
+#define BITCOIN_QT_SIGNVERIFYMESSAGEDIALOG_H
 
 #include <QDialog>
 
@@ -48,4 +48,4 @@ private slots:
     void on_clearButton_VM_clicked();
 };
 
-#endif // SIGNVERIFYMESSAGEDIALOG_H
+#endif // BITCOIN_QT_SIGNVERIFYMESSAGEDIALOG_H
diff --git a/src/qt/splashscreen.h b/src/qt/splashscreen.h
index 128edadbee..4d9651f022 100644
--- a/src/qt/splashscreen.h
+++ b/src/qt/splashscreen.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef SPLASHSCREEN_H
-#define SPLASHSCREEN_H
+#ifndef BITCOIN_QT_SPLASHSCREEN_H
+#define BITCOIN_QT_SPLASHSCREEN_H
 
 #include <QSplashScreen>
 
@@ -46,4 +46,4 @@ private:
     int curAlignment;
 };
 
-#endif // SPLASHSCREEN_H
+#endif // BITCOIN_QT_SPLASHSCREEN_H
diff --git a/src/qt/test/paymentservertests.h b/src/qt/test/paymentservertests.h
index 9b6400b0d5..0717111f66 100644
--- a/src/qt/test/paymentservertests.h
+++ b/src/qt/test/paymentservertests.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef PAYMENTSERVERTESTS_H
-#define PAYMENTSERVERTESTS_H
+#ifndef BITCOIN_QT_TEST_PAYMENTSERVERTESTS_H
+#define BITCOIN_QT_TEST_PAYMENTSERVERTESTS_H
 
 #include "../paymentserver.h"
 
@@ -32,4 +32,4 @@ public:
     SendCoinsRecipient recipient;
 };
 
-#endif // PAYMENTSERVERTESTS_H
+#endif // BITCOIN_QT_TEST_PAYMENTSERVERTESTS_H
diff --git a/src/qt/test/uritests.h b/src/qt/test/uritests.h
index 1ea6d9f075..ed30a9f4a7 100644
--- a/src/qt/test/uritests.h
+++ b/src/qt/test/uritests.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef URITESTS_H
-#define URITESTS_H
+#ifndef BITCOIN_QT_TEST_URITESTS_H
+#define BITCOIN_QT_TEST_URITESTS_H
 
 #include <QObject>
 #include <QTest>
@@ -16,4 +16,4 @@ private slots:
     void uriTests();
 };
 
-#endif // URITESTS_H
+#endif // BITCOIN_QT_TEST_URITESTS_H
diff --git a/src/qt/trafficgraphwidget.h b/src/qt/trafficgraphwidget.h
index efab6e7fc5..50571e0b2d 100644
--- a/src/qt/trafficgraphwidget.h
+++ b/src/qt/trafficgraphwidget.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef TRAFFICGRAPHWIDGET_H
-#define TRAFFICGRAPHWIDGET_H
+#ifndef BITCOIN_QT_TRAFFICGRAPHWIDGET_H
+#define BITCOIN_QT_TRAFFICGRAPHWIDGET_H
 
 #include <QWidget>
 #include <QQueue>
@@ -45,4 +45,4 @@ private:
     ClientModel *clientModel;
 };
 
-#endif // TRAFFICGRAPHWIDGET_H
+#endif // BITCOIN_QT_TRAFFICGRAPHWIDGET_H
diff --git a/src/qt/transactiondesc.h b/src/qt/transactiondesc.h
index 4bd4293210..fc958a097c 100644
--- a/src/qt/transactiondesc.h
+++ b/src/qt/transactiondesc.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef TRANSACTIONDESC_H
-#define TRANSACTIONDESC_H
+#ifndef BITCOIN_QT_TRANSACTIONDESC_H
+#define BITCOIN_QT_TRANSACTIONDESC_H
 
 #include <QObject>
 #include <QString>
@@ -28,4 +28,4 @@ private:
     static QString FormatTxStatus(const CWalletTx& wtx);
 };
 
-#endif // TRANSACTIONDESC_H
+#endif // BITCOIN_QT_TRANSACTIONDESC_H
diff --git a/src/qt/transactiondescdialog.h b/src/qt/transactiondescdialog.h
index d4719975b2..c12c18e824 100644
--- a/src/qt/transactiondescdialog.h
+++ b/src/qt/transactiondescdialog.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef TRANSACTIONDESCDIALOG_H
-#define TRANSACTIONDESCDIALOG_H
+#ifndef BITCOIN_QT_TRANSACTIONDESCDIALOG_H
+#define BITCOIN_QT_TRANSACTIONDESCDIALOG_H
 
 #include <QDialog>
 
@@ -28,4 +28,4 @@ private:
     Ui::TransactionDescDialog *ui;
 };
 
-#endif // TRANSACTIONDESCDIALOG_H
+#endif // BITCOIN_QT_TRANSACTIONDESCDIALOG_H
diff --git a/src/qt/transactionfilterproxy.h b/src/qt/transactionfilterproxy.h
index ca31ee8f87..5836b114ab 100644
--- a/src/qt/transactionfilterproxy.h
+++ b/src/qt/transactionfilterproxy.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef TRANSACTIONFILTERPROXY_H
-#define TRANSACTIONFILTERPROXY_H
+#ifndef BITCOIN_QT_TRANSACTIONFILTERPROXY_H
+#define BITCOIN_QT_TRANSACTIONFILTERPROXY_H
 
 #include "amount.h"
 
@@ -65,4 +65,4 @@ private:
     bool showInactive;
 };
 
-#endif // TRANSACTIONFILTERPROXY_H
+#endif // BITCOIN_QT_TRANSACTIONFILTERPROXY_H
diff --git a/src/qt/transactionrecord.h b/src/qt/transactionrecord.h
index 9276c9f0af..e26453cda4 100644
--- a/src/qt/transactionrecord.h
+++ b/src/qt/transactionrecord.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef TRANSACTIONRECORD_H
-#define TRANSACTIONRECORD_H
+#ifndef BITCOIN_QT_TRANSACTIONRECORD_H
+#define BITCOIN_QT_TRANSACTIONRECORD_H
 
 #include "amount.h"
 #include "uint256.h"
@@ -140,4 +140,4 @@ public:
     bool statusUpdateNeeded();
 };
 
-#endif // TRANSACTIONRECORD_H
+#endif // BITCOIN_QT_TRANSACTIONRECORD_H
diff --git a/src/qt/transactiontablemodel.h b/src/qt/transactiontablemodel.h
index bb517a969c..cfefe4cf19 100644
--- a/src/qt/transactiontablemodel.h
+++ b/src/qt/transactiontablemodel.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef TRANSACTIONTABLEMODEL_H
-#define TRANSACTIONTABLEMODEL_H
+#ifndef BITCOIN_QT_TRANSACTIONTABLEMODEL_H
+#define BITCOIN_QT_TRANSACTIONTABLEMODEL_H
 
 #include "bitcoinunits.h"
 
@@ -109,4 +109,4 @@ public slots:
     friend class TransactionTablePriv;
 };
 
-#endif // TRANSACTIONTABLEMODEL_H
+#endif // BITCOIN_QT_TRANSACTIONTABLEMODEL_H
diff --git a/src/qt/transactionview.h b/src/qt/transactionview.h
index b249e00411..be6989adee 100644
--- a/src/qt/transactionview.h
+++ b/src/qt/transactionview.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef TRANSACTIONVIEW_H
-#define TRANSACTIONVIEW_H
+#ifndef BITCOIN_QT_TRANSACTIONVIEW_H
+#define BITCOIN_QT_TRANSACTIONVIEW_H
 
 #include "guiutil.h"
 
@@ -112,4 +112,4 @@ public slots:
 
 };
 
-#endif // TRANSACTIONVIEW_H
+#endif // BITCOIN_QT_TRANSACTIONVIEW_H
diff --git a/src/qt/utilitydialog.h b/src/qt/utilitydialog.h
index ae5045cca9..e10b4dc8af 100644
--- a/src/qt/utilitydialog.h
+++ b/src/qt/utilitydialog.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef UTILITYDIALOG_H
-#define UTILITYDIALOG_H
+#ifndef BITCOIN_QT_UTILITYDIALOG_H
+#define BITCOIN_QT_UTILITYDIALOG_H
 
 #include <QDialog>
 #include <QObject>
@@ -49,4 +49,4 @@ protected:
     void closeEvent(QCloseEvent *event);
 };
 
-#endif // UTILITYDIALOG_H
+#endif // BITCOIN_QT_UTILITYDIALOG_H
diff --git a/src/qt/walletframe.h b/src/qt/walletframe.h
index f1830a0d6b..ae8592840d 100644
--- a/src/qt/walletframe.h
+++ b/src/qt/walletframe.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef WALLETFRAME_H
-#define WALLETFRAME_H
+#ifndef BITCOIN_QT_WALLETFRAME_H
+#define BITCOIN_QT_WALLETFRAME_H
 
 #include <QFrame>
 #include <QMap>
@@ -77,4 +77,4 @@ public slots:
     void usedReceivingAddresses();
 };
 
-#endif // WALLETFRAME_H
+#endif // BITCOIN_QT_WALLETFRAME_H
diff --git a/src/qt/walletmodel.h b/src/qt/walletmodel.h
index fe91e9d9fa..0c6077963d 100644
--- a/src/qt/walletmodel.h
+++ b/src/qt/walletmodel.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef WALLETMODEL_H
-#define WALLETMODEL_H
+#ifndef BITCOIN_QT_WALLETMODEL_H
+#define BITCOIN_QT_WALLETMODEL_H
 
 #include "paymentrequestplus.h"
 #include "walletmodeltransaction.h"
@@ -261,4 +261,4 @@ public slots:
     void pollBalanceChanged();
 };
 
-#endif // WALLETMODEL_H
+#endif // BITCOIN_QT_WALLETMODEL_H
diff --git a/src/qt/walletmodeltransaction.h b/src/qt/walletmodeltransaction.h
index 4eadfbe4d1..a880384ed6 100644
--- a/src/qt/walletmodeltransaction.h
+++ b/src/qt/walletmodeltransaction.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef WALLETMODELTRANSACTION_H
-#define WALLETMODELTRANSACTION_H
+#ifndef BITCOIN_QT_WALLETMODELTRANSACTION_H
+#define BITCOIN_QT_WALLETMODELTRANSACTION_H
 
 #include "walletmodel.h"
 
@@ -41,4 +41,4 @@ private:
     CAmount fee;
 };
 
-#endif // WALLETMODELTRANSACTION_H
+#endif // BITCOIN_QT_WALLETMODELTRANSACTION_H
diff --git a/src/qt/walletview.h b/src/qt/walletview.h
index cafba517fd..95890ccd67 100644
--- a/src/qt/walletview.h
+++ b/src/qt/walletview.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef WALLETVIEW_H
-#define WALLETVIEW_H
+#ifndef BITCOIN_QT_WALLETVIEW_H
+#define BITCOIN_QT_WALLETVIEW_H
 
 #include "amount.h"
 
@@ -116,4 +116,4 @@ signals:
     void incomingTransaction(const QString& date, int unit, const CAmount& amount, const QString& type, const QString& address);
 };
 
-#endif // WALLETVIEW_H
+#endif // BITCOIN_QT_WALLETVIEW_H
diff --git a/src/qt/winshutdownmonitor.h b/src/qt/winshutdownmonitor.h
index 4c76d2c816..26f5d80361 100644
--- a/src/qt/winshutdownmonitor.h
+++ b/src/qt/winshutdownmonitor.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef WINSHUTDOWNMONITOR_H
-#define WINSHUTDOWNMONITOR_H
+#ifndef BITCOIN_QT_WINSHUTDOWNMONITOR_H
+#define BITCOIN_QT_WINSHUTDOWNMONITOR_H
 
 #ifdef WIN32
 #include <QByteArray>
@@ -26,4 +26,4 @@ public:
 #endif
 #endif
 
-#endif // WINSHUTDOWNMONITOR_H
+#endif // BITCOIN_QT_WINSHUTDOWNMONITOR_H
diff --git a/src/rpcclient.h b/src/rpcclient.h
index 307aa2aab8..cd11f177e8 100644
--- a/src/rpcclient.h
+++ b/src/rpcclient.h
@@ -3,8 +3,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef _BITCOINRPC_CLIENT_H_
-#define _BITCOINRPC_CLIENT_H_
+#ifndef BITCOIN_RPCCLIENT_H
+#define BITCOIN_RPCCLIENT_H
 
 #include "json/json_spirit_reader_template.h"
 #include "json/json_spirit_utils.h"
@@ -12,4 +12,4 @@
 
 json_spirit::Array RPCConvertValues(const std::string& strMethod, const std::vector<std::string>& strParams);
 
-#endif // _BITCOINRPC_CLIENT_H_
+#endif // BITCOIN_RPCCLIENT_H
diff --git a/src/rpcprotocol.h b/src/rpcprotocol.h
index 9117248506..9926daaf3d 100644
--- a/src/rpcprotocol.h
+++ b/src/rpcprotocol.h
@@ -3,8 +3,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef _BITCOINRPC_PROTOCOL_H_
-#define _BITCOINRPC_PROTOCOL_H_
+#ifndef BITCOIN_RPCPROTOCOL_H
+#define BITCOIN_RPCPROTOCOL_H
 
 #include <list>
 #include <map>
@@ -164,4 +164,4 @@ json_spirit::Object JSONRPCReplyObj(const json_spirit::Value& result, const json
 std::string JSONRPCReply(const json_spirit::Value& result, const json_spirit::Value& error, const json_spirit::Value& id);
 json_spirit::Object JSONRPCError(int code, const std::string& message);
 
-#endif // _BITCOINRPC_PROTOCOL_H_
+#endif // BITCOIN_RPCPROTOCOL_H
diff --git a/src/rpcserver.h b/src/rpcserver.h
index dc46637399..2f34b11d22 100644
--- a/src/rpcserver.h
+++ b/src/rpcserver.h
@@ -3,8 +3,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef _BITCOINRPC_SERVER_H_
-#define _BITCOINRPC_SERVER_H_
+#ifndef BITCOIN_RPCSERVER_H
+#define BITCOIN_RPCSERVER_H
 
 #include "amount.h"
 #include "rpcprotocol.h"
@@ -211,4 +211,4 @@ extern json_spirit::Value gettxout(const json_spirit::Array& params, bool fHelp)
 extern json_spirit::Value verifychain(const json_spirit::Array& params, bool fHelp);
 extern json_spirit::Value getchaintips(const json_spirit::Array& params, bool fHelp);
 
-#endif // _BITCOINRPC_SERVER_H_
+#endif // BITCOIN_RPCSERVER_H
diff --git a/src/script/interpreter.h b/src/script/interpreter.h
index 5133c80aab..ed899fc411 100644
--- a/src/script/interpreter.h
+++ b/src/script/interpreter.h
@@ -3,8 +3,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef H_BITCOIN_SCRIPT_INTERPRETER
-#define H_BITCOIN_SCRIPT_INTERPRETER
+#ifndef BITCOIN_SCRIPT_INTERPRETER_H
+#define BITCOIN_SCRIPT_INTERPRETER_H
 
 #include <vector>
 #include <stdint.h>
@@ -88,4 +88,4 @@ public:
 bool EvalScript(std::vector<std::vector<unsigned char> >& stack, const CScript& script, unsigned int flags, const BaseSignatureChecker& checker);
 bool VerifyScript(const CScript& scriptSig, const CScript& scriptPubKey, unsigned int flags, const BaseSignatureChecker& checker);
 
-#endif // H_BITCOIN_SCRIPT_INTERPRETER
+#endif // BITCOIN_SCRIPT_INTERPRETER_H
diff --git a/src/script/script.h b/src/script/script.h
index 05f2e7e3a9..e525ad13ee 100644
--- a/src/script/script.h
+++ b/src/script/script.h
@@ -3,8 +3,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef H_BITCOIN_SCRIPT
-#define H_BITCOIN_SCRIPT
+#ifndef BITCOIN_SCRIPT_SCRIPT_H
+#define BITCOIN_SCRIPT_SCRIPT_H
 
 #include <assert.h>
 #include <climits>
@@ -592,4 +592,4 @@ public:
     }
 };
 
-#endif // H_BITCOIN_SCRIPT
+#endif // BITCOIN_SCRIPT_SCRIPT_H
diff --git a/src/script/sigcache.h b/src/script/sigcache.h
index 46b8f4d335..df2a2ea13c 100644
--- a/src/script/sigcache.h
+++ b/src/script/sigcache.h
@@ -3,8 +3,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef H_BITCOIN_SCRIPT_SIGCACHE
-#define H_BITCOIN_SCRIPT_SIGCACHE
+#ifndef BITCOIN_SCRIPT_SIGCACHE_H
+#define BITCOIN_SCRIPT_SIGCACHE_H
 
 #include "script/interpreter.h"
 
@@ -23,4 +23,4 @@ public:
     bool VerifySignature(const std::vector<unsigned char>& vchSig, const CPubKey& vchPubKey, const uint256& sighash) const;
 };
 
-#endif // H_BITCOIN_SCRIPT_SIGCACHE
+#endif // BITCOIN_SCRIPT_SIGCACHE_H
diff --git a/src/script/sign.h b/src/script/sign.h
index f218a64562..c84d3f9a94 100644
--- a/src/script/sign.h
+++ b/src/script/sign.h
@@ -3,8 +3,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef H_BITCOIN_SCRIPT_SIGN
-#define H_BITCOIN_SCRIPT_SIGN
+#ifndef BITCOIN_SCRIPT_SIGN_H
+#define BITCOIN_SCRIPT_SIGN_H
 
 #include "script/interpreter.h"
 
@@ -21,4 +21,4 @@ bool SignSignature(const CKeyStore& keystore, const CTransaction& txFrom, CMutab
 // combine them intelligently and return the result.
 CScript CombineSignatures(CScript scriptPubKey, const CTransaction& txTo, unsigned int nIn, const CScript& scriptSig1, const CScript& scriptSig2);
 
-#endif // H_BITCOIN_SCRIPT_SIGN
+#endif // BITCOIN_SCRIPT_SIGN_H
diff --git a/src/script/standard.h b/src/script/standard.h
index 504d98c686..495a19de2f 100644
--- a/src/script/standard.h
+++ b/src/script/standard.h
@@ -3,8 +3,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef H_BITCOIN_SCRIPT_STANDARD
-#define H_BITCOIN_SCRIPT_STANDARD
+#ifndef BITCOIN_SCRIPT_STANDARD_H
+#define BITCOIN_SCRIPT_STANDARD_H
 
 #include "key.h"
 #include "script/script.h"
@@ -84,4 +84,4 @@ bool ExtractDestinations(const CScript& scriptPubKey, txnouttype& typeRet, std::
 CScript GetScriptForDestination(const CTxDestination& dest);
 CScript GetScriptForMultisig(int nRequired, const std::vector<CPubKey>& keys);
 
-#endif // H_BITCOIN_SCRIPT_STANDARD
+#endif // BITCOIN_SCRIPT_STANDARD_H
diff --git a/src/test/bignum.h b/src/test/bignum.h
index 86980b2af6..f64c987202 100644
--- a/src/test/bignum.h
+++ b/src/test/bignum.h
@@ -3,8 +3,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef BITCOIN_BIGNUM_H
-#define BITCOIN_BIGNUM_H
+#ifndef BITCOIN_TEST_BIGNUM_H
+#define BITCOIN_TEST_BIGNUM_H
 
 #include <algorithm>
 #include <limits>
@@ -177,4 +177,4 @@ inline bool operator>=(const CBigNum& a, const CBigNum& b) { return (BN_cmp(&a,
 inline bool operator<(const CBigNum& a, const CBigNum& b)  { return (BN_cmp(&a, &b) < 0); }
 inline bool operator>(const CBigNum& a, const CBigNum& b)  { return (BN_cmp(&a, &b) > 0); }
 
-#endif
+#endif // BITCOIN_TEST_BIGNUM_H
diff --git a/src/txdb.h b/src/txdb.h
index 8f2bd9af4d..147c186990 100644
--- a/src/txdb.h
+++ b/src/txdb.h
@@ -3,8 +3,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef BITCOIN_TXDB_LEVELDB_H
-#define BITCOIN_TXDB_LEVELDB_H
+#ifndef BITCOIN_TXDB_H
+#define BITCOIN_TXDB_H
 
 #include "leveldbwrapper.h"
 #include "main.h"
@@ -62,4 +62,4 @@ public:
     bool LoadBlockIndexGuts();
 };
 
-#endif // BITCOIN_TXDB_LEVELDB_H
+#endif // BITCOIN_TXDB_H
diff --git a/src/undo.h b/src/undo.h
index 232c193429..4f5f4047dd 100644
--- a/src/undo.h
+++ b/src/undo.h
@@ -3,8 +3,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef H_BITCOIN_TXUNDO
-#define H_BITCOIN_TXUNDO
+#ifndef BITCOIN_UNDO_H
+#define BITCOIN_UNDO_H
 
 #include "compressor.h" 
 #include "core/transaction.h"
@@ -68,4 +68,4 @@ public:
     }
 };
 
-#endif // H_BITCOIN_TXUNDO
+#endif // BITCOIN_UNDO_H
diff --git a/src/univalue/gen.cpp b/src/univalue/gen.cpp
index 881948f46e..f0b352eef0 100644
--- a/src/univalue/gen.cpp
+++ b/src/univalue/gen.cpp
@@ -35,8 +35,8 @@ static void initJsonEscape()
 static void outputEscape()
 {
 	printf(	"// Automatically generated file. Do not modify.\n"
-		"#ifndef __UNIVALUE_ESCAPES_H__\n"
-		"#define __UNIVALUE_ESCAPES_H__\n"
+		"#ifndef BITCOIN_UNIVALUE_UNIVALUE_ESCAPES_H\n"
+		"#define BITCOIN_UNIVALUE_UNIVALUE_ESCAPES_H\n"
 		"static const char *escapes[256] = {\n");
 
 	for (unsigned int i = 0; i < 256; i++) {
@@ -66,7 +66,7 @@ static void outputEscape()
 	}
 
 	printf(	"};\n"
-		"#endif // __UNIVALUE_ESCAPES_H__\n");
+		"#endif // BITCOIN_UNIVALUE_UNIVALUE_ESCAPES_H\n");
 }
 
 int main (int argc, char *argv[])
diff --git a/src/univalue/univalue.h b/src/univalue/univalue.h
index 0a7bf3cceb..5ac301d9e5 100644
--- a/src/univalue/univalue.h
+++ b/src/univalue/univalue.h
@@ -2,8 +2,8 @@
 // Distributed under the MIT/X11 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef __UNIVALUE_H__
-#define __UNIVALUE_H__
+#ifndef BITCOIN_UNIVALUE_UNIVALUE_H
+#define BITCOIN_UNIVALUE_UNIVALUE_H
 
 #include <stdint.h>
 #include <string>
@@ -152,4 +152,4 @@ extern enum jtokentype getJsonToken(std::string& tokenVal,
                                     unsigned int& consumed, const char *raw);
 extern const char *uvTypeName(UniValue::VType t);
 
-#endif // __UNIVALUE_H__
+#endif // BITCOIN_UNIVALUE_UNIVALUE_H
diff --git a/src/univalue/univalue_escapes.h b/src/univalue/univalue_escapes.h
index 1d3a70a968..0514118285 100644
--- a/src/univalue/univalue_escapes.h
+++ b/src/univalue/univalue_escapes.h
@@ -1,6 +1,6 @@
 // Automatically generated file. Do not modify.
-#ifndef __UNIVALUE_ESCAPES_H__
-#define __UNIVALUE_ESCAPES_H__
+#ifndef BITCOIN_UNIVALUE_UNIVALUE_ESCAPES_H
+#define BITCOIN_UNIVALUE_UNIVALUE_ESCAPES_H
 static const char *escapes[256] = {
 	NULL,
 	NULL,
@@ -259,4 +259,4 @@ static const char *escapes[256] = {
 	NULL,
 	NULL,
 };
-#endif // __UNIVALUE_ESCAPES_H__
+#endif // BITCOIN_UNIVALUE_UNIVALUE_ESCAPES_H
diff --git a/src/wallet_ismine.h b/src/wallet_ismine.h
index f326b86815..5f0c0c1a01 100644
--- a/src/wallet_ismine.h
+++ b/src/wallet_ismine.h
@@ -3,8 +3,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#ifndef H_BITCOIN_WALLET_ISMINE
-#define H_BITCOIN_WALLET_ISMINE
+#ifndef BITCOIN_WALLET_ISMINE_H
+#define BITCOIN_WALLET_ISMINE_H
 
 #include "key.h"
 #include "script/standard.h"
@@ -26,4 +26,4 @@ typedef uint8_t isminefilter;
 isminetype IsMine(const CKeyStore& keystore, const CScript& scriptPubKey);
 isminetype IsMine(const CKeyStore& keystore, const CTxDestination& dest);
 
-#endif // H_BITCOIN_WALLET_ISMINE
+#endif // BITCOIN_WALLET_ISMINE_H