diff --git a/src/Makefile.test.include b/src/Makefile.test.include
index ee1c11ff1f..44b5f83edb 100644
--- a/src/Makefile.test.include
+++ b/src/Makefile.test.include
@@ -74,7 +74,6 @@ BITCOIN_TESTS =\
   test/test_bitcoin.cpp \
   test/test_bitcoin.h \
   test/test_bitcoin_main.cpp \
-  test/test_random.h \
   test/testutil.cpp \
   test/testutil.h \
   test/timedata_tests.cpp \
diff --git a/src/test/coins_tests.cpp b/src/test/coins_tests.cpp
index 0ed71b96fc..6073a9282c 100644
--- a/src/test/coins_tests.cpp
+++ b/src/test/coins_tests.cpp
@@ -8,7 +8,6 @@
 #include "undo.h"
 #include "utilstrencodings.h"
 #include "test/test_bitcoin.h"
-#include "test/test_random.h"
 #include "validation.h"
 #include "consensus/validation.h"
 
diff --git a/src/test/crypto_tests.cpp b/src/test/crypto_tests.cpp
index 72e562808a..4b76cc1021 100644
--- a/src/test/crypto_tests.cpp
+++ b/src/test/crypto_tests.cpp
@@ -13,7 +13,6 @@
 #include "random.h"
 #include "utilstrencodings.h"
 #include "test/test_bitcoin.h"
-#include "test/test_random.h"
 
 #include <vector>
 
diff --git a/src/test/merkle_tests.cpp b/src/test/merkle_tests.cpp
index f2f06fa8e2..a86c4fa48d 100644
--- a/src/test/merkle_tests.cpp
+++ b/src/test/merkle_tests.cpp
@@ -4,7 +4,6 @@
 
 #include "consensus/merkle.h"
 #include "test/test_bitcoin.h"
-#include "test/test_random.h"
 
 #include <boost/test/unit_test.hpp>
 
diff --git a/src/test/pmt_tests.cpp b/src/test/pmt_tests.cpp
index a1cb32019a..e3a4f90aaf 100644
--- a/src/test/pmt_tests.cpp
+++ b/src/test/pmt_tests.cpp
@@ -10,7 +10,6 @@
 #include "arith_uint256.h"
 #include "version.h"
 #include "test/test_bitcoin.h"
-#include "test/test_random.h"
 
 #include <vector>
 
diff --git a/src/test/prevector_tests.cpp b/src/test/prevector_tests.cpp
index cfed5e347e..45bcac6837 100644
--- a/src/test/prevector_tests.cpp
+++ b/src/test/prevector_tests.cpp
@@ -9,7 +9,6 @@
 #include "streams.h"
 
 #include "test/test_bitcoin.h"
-#include "test/test_random.h"
 
 #include <boost/test/unit_test.hpp>
 
diff --git a/src/test/sighash_tests.cpp b/src/test/sighash_tests.cpp
index 2f7c22084e..f796216e5f 100644
--- a/src/test/sighash_tests.cpp
+++ b/src/test/sighash_tests.cpp
@@ -11,7 +11,6 @@
 #include "serialize.h"
 #include "streams.h"
 #include "test/test_bitcoin.h"
-#include "test/test_random.h"
 #include "util.h"
 #include "utilstrencodings.h"
 #include "version.h"
diff --git a/src/test/skiplist_tests.cpp b/src/test/skiplist_tests.cpp
index 0b2fe0ef9d..9e09533b9b 100644
--- a/src/test/skiplist_tests.cpp
+++ b/src/test/skiplist_tests.cpp
@@ -5,7 +5,6 @@
 #include "chain.h"
 #include "util.h"
 #include "test/test_bitcoin.h"
-#include "test/test_random.h"
 
 #include <vector>
 
diff --git a/src/test/test_bitcoin.h b/src/test/test_bitcoin.h
index 60a86d8c48..80d46e04a6 100644
--- a/src/test/test_bitcoin.h
+++ b/src/test/test_bitcoin.h
@@ -9,11 +9,30 @@
 #include "fs.h"
 #include "key.h"
 #include "pubkey.h"
+#include "random.h"
 #include "txdb.h"
 #include "txmempool.h"
 
 #include <boost/thread.hpp>
 
+extern uint256 insecure_rand_seed;
+extern FastRandomContext insecure_rand_ctx;
+
+static inline void seed_insecure_rand(bool fDeterministic = false)
+{
+    if (fDeterministic) {
+        insecure_rand_seed = uint256();
+    } else {
+        insecure_rand_seed = GetRandHash();
+    }
+    insecure_rand_ctx = FastRandomContext(insecure_rand_seed);
+}
+
+static inline uint32_t insecure_rand(void)
+{
+    return insecure_rand_ctx.rand32();
+}
+
 /** Basic testing setup.
  * This just configures logging and chain parameters.
  */
diff --git a/src/test/test_random.h b/src/test/test_random.h
deleted file mode 100644
index 318c44df4d..0000000000
--- a/src/test/test_random.h
+++ /dev/null
@@ -1,29 +0,0 @@
-// Copyright (c) 2009-2010 Satoshi Nakamoto
-// Copyright (c) 2009-2016 The Bitcoin Core developers
-// Distributed under the MIT software license, see the accompanying
-// file COPYING or http://www.opensource.org/licenses/mit-license.php.
-
-#ifndef BITCOIN_TEST_RANDOM_H
-#define BITCOIN_TEST_RANDOM_H
-
-#include "random.h"
-
-extern uint256 insecure_rand_seed;
-extern FastRandomContext insecure_rand_ctx;
-
-static inline void seed_insecure_rand(bool fDeterministic = false)
-{
-    if (fDeterministic) {
-        insecure_rand_seed = uint256();
-    } else {
-        insecure_rand_seed = GetRandHash();
-    }
-    insecure_rand_ctx = FastRandomContext(insecure_rand_seed);
-}
-
-static inline uint32_t insecure_rand(void)
-{
-    return insecure_rand_ctx.rand32();
-}
-
-#endif
diff --git a/src/test/util_tests.cpp b/src/test/util_tests.cpp
index 10330c0c23..3b3c929850 100644
--- a/src/test/util_tests.cpp
+++ b/src/test/util_tests.cpp
@@ -10,7 +10,6 @@
 #include "utilstrencodings.h"
 #include "utilmoneystr.h"
 #include "test/test_bitcoin.h"
-#include "test/test_random.h"
 
 #include <stdint.h>
 #include <vector>
diff --git a/src/test/versionbits_tests.cpp b/src/test/versionbits_tests.cpp
index 79405ec4d1..5302af9464 100644
--- a/src/test/versionbits_tests.cpp
+++ b/src/test/versionbits_tests.cpp
@@ -5,7 +5,6 @@
 #include "chain.h"
 #include "versionbits.h"
 #include "test/test_bitcoin.h"
-#include "test/test_random.h"
 #include "chainparams.h"
 #include "validation.h"
 #include "consensus/params.h"
diff --git a/src/wallet/test/crypto_tests.cpp b/src/wallet/test/crypto_tests.cpp
index 0d012dacad..f9c3f3eb18 100644
--- a/src/wallet/test/crypto_tests.cpp
+++ b/src/wallet/test/crypto_tests.cpp
@@ -2,9 +2,8 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "test/test_random.h"
-#include "utilstrencodings.h"
 #include "test/test_bitcoin.h"
+#include "utilstrencodings.h"
 #include "wallet/crypter.h"
 
 #include <vector>