diff --git a/Makefile.am b/Makefile.am
index e3506f2717..1ddea4358e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,4 +1,5 @@
 # Copyright (c) 2013-2016 The Bitcoin Core developers
+# Copyright (c) 2014-2018 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/Makefile.am b/src/Makefile.am
index 205b89a498..9024d291d8 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,4 +1,5 @@
 # Copyright (c) 2013-2016 The Bitcoin Core developers
+# Copyright (c) 2014-2018 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/Makefile.bench.include b/src/Makefile.bench.include
index 145ea9b5ba..7bc14645c9 100644
--- a/src/Makefile.bench.include
+++ b/src/Makefile.bench.include
@@ -1,4 +1,5 @@
 # Copyright (c) 2015-2016 The Bitcoin Core developers
+# Copyright (c) 2014-2018 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/Makefile.qt.include b/src/Makefile.qt.include
index a81aa96bb6..2cdd43115b 100644
--- a/src/Makefile.qt.include
+++ b/src/Makefile.qt.include
@@ -1,4 +1,5 @@
 # Copyright (c) 2013-2016 The Bitcoin Core developers
+# Copyright (c) 2014-2018 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/Makefile.qttest.include b/src/Makefile.qttest.include
index 1a936ffcc5..8df5a6091b 100644
--- a/src/Makefile.qttest.include
+++ b/src/Makefile.qttest.include
@@ -1,4 +1,5 @@
 # Copyright (c) 2013-2016 The Bitcoin Core developers
+# Copyright (c) 2014-2018 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
diff --git a/src/Makefile.test.include b/src/Makefile.test.include
index 0cf4aebebb..329cb95382 100644
--- a/src/Makefile.test.include
+++ b/src/Makefile.test.include
@@ -1,4 +1,5 @@
 # Copyright (c) 2013-2016 The Bitcoin Core developers
+# Copyright (c) 2014-2018 The Dash Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.