diff --git a/src/mini-gmp.c b/src/mini-gmp.c
index f9ee23f15..6bd00d349 100644
--- a/src/mini-gmp.c
+++ b/src/mini-gmp.c
@@ -1,3 +1,4 @@
+// Copyright (c) 2016-2022 The Hush developers
 /* mini-gmp, a minimalistic implementation of a GNU GMP subset.
 
    Contributed to the GNU project by Niels Möller
diff --git a/src/support/cleanse.cpp b/src/support/cleanse.cpp
index 7c58c94fe..9bd282df7 100644
--- a/src/support/cleanse.cpp
+++ b/src/support/cleanse.cpp
@@ -1,5 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2015 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/support/cleanse.h b/src/support/cleanse.h
index dc60b3cf6..6ec05412a 100644
--- a/src/support/cleanse.h
+++ b/src/support/cleanse.h
@@ -1,5 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2015 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/support/events.h b/src/support/events.h
index 0027b5665..d00025fc6 100644
--- a/src/support/events.h
+++ b/src/support/events.h
@@ -1,3 +1,4 @@
+// Copyright (c) 2016-2022 The Hush developers
 // Copyright (c) 2016 The Bitcoin Core 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/support/pagelocker.cpp b/src/support/pagelocker.cpp
index 4eaa9f0ba..f7b0ea6f2 100644
--- a/src/support/pagelocker.cpp
+++ b/src/support/pagelocker.cpp
@@ -1,3 +1,4 @@
+// Copyright (c) 2016-2022 The Hush developers
 // Copyright (c) 2009-2013 The Bitcoin Core 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/support/pagelocker.h b/src/support/pagelocker.h
index 851854869..9c3d3aedb 100644
--- a/src/support/pagelocker.h
+++ b/src/support/pagelocker.h
@@ -1,5 +1,6 @@
 // Copyright (c) 2009-2010 Satoshi Nakamoto
 // Copyright (c) 2009-2013 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/util/asmap.cpp b/src/util/asmap.cpp
index 42c139a25..e515f6b6d 100644
--- a/src/util/asmap.cpp
+++ b/src/util/asmap.cpp
@@ -1,3 +1,4 @@
+// Copyright (c) 2016-2022 The Hush developers
 // Copyright (c) 2019-2020 The Bitcoin Core developers
 // Distributed under the GPLv3 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
diff --git a/src/util/asmap.h b/src/util/asmap.h
index 470cfbebd..9dc796d6f 100644
--- a/src/util/asmap.h
+++ b/src/util/asmap.h
@@ -1,3 +1,4 @@
+// Copyright (c) 2016-2022 The Hush developers
 // Copyright (c) 2019 The Bitcoin Core developers
 // Distributed under the GPLv3 software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
diff --git a/src/utilmoneystr.h b/src/utilmoneystr.h
index 79aafaa6a..381f7357a 100644
--- a/src/utilmoneystr.h
+++ b/src/utilmoneystr.h
@@ -1,6 +1,6 @@
 // Copyright (c) 2009-2010 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