diff --git a/src/checkpoints.cpp b/src/checkpoints.cpp
index 026475f88..73a514262 100644
--- a/src/checkpoints.cpp
+++ b/src/checkpoints.cpp
@@ -1,4 +1,5 @@
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2019-2020 The Hush 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/checkpoints.h b/src/checkpoints.h
index 1b21755f0..6e2f62c5d 100644
--- a/src/checkpoints.h
+++ b/src/checkpoints.h
@@ -1,4 +1,5 @@
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2019-2020 The Hush 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/checkqueue.h b/src/checkqueue.h
index fc3cdb610..f81bb49c7 100644
--- a/src/checkqueue.h
+++ b/src/checkqueue.h
@@ -1,4 +1,5 @@
 // Copyright (c) 2012-2014 The Bitcoin Core developers
+// Copyright (c) 2019-2020 The Hush developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.