diff --git a/src/rpc/client.h b/src/rpc/client.h
index e0955339c..f2f02661f 100644
--- a/src/rpc/client.h
+++ b/src/rpc/client.h
@@ -1,5 +1,6 @@
 // Copyright (c) 2010 Satoshi Nakamoto
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2016-2022 The Hush developers
 // Distributed under the GPLv3 software license, see the accompanying
 // file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
 
diff --git a/src/rpc/protocol.cpp b/src/rpc/protocol.cpp
index a43c67462..3d8553043 100644
--- a/src/rpc/protocol.cpp
+++ b/src/rpc/protocol.cpp
@@ -1,5 +1,6 @@
 // Copyright (c) 2010 Satoshi Nakamoto
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2016-2022 The Hush developers
 // Distributed under the GPLv3 software license, see the accompanying
 // file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
 
diff --git a/src/rpc/protocol.h b/src/rpc/protocol.h
index d8f37d9d0..a5602badf 100644
--- a/src/rpc/protocol.h
+++ b/src/rpc/protocol.h
@@ -1,5 +1,6 @@
 // Copyright (c) 2010 Satoshi Nakamoto
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2016-2022 The Hush developers
 // Distributed under the GPLv3 software license, see the accompanying
 // file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html
 
diff --git a/src/rpc/testtransactions.cpp b/src/rpc/testtransactions.cpp
index 84403f3bc..c8a7e8d96 100644
--- a/src/rpc/testtransactions.cpp
+++ b/src/rpc/testtransactions.cpp
@@ -1,5 +1,6 @@
 // Copyright (c) 2010 Satoshi Nakamoto
 // Copyright (c) 2009-2014 The Bitcoin Core developers
+// Copyright (c) 2016-2022 The Hush developers
 // Distributed under the GPLv3 software license, see the accompanying
 // file COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html