diff --git a/src/Common/Util.cpp b/src/Common/Util.cpp
index 713e7b5..4274371 100644
--- a/src/Common/Util.cpp
+++ b/src/Common/Util.cpp
@@ -1,6 +1,6 @@
-// Copyright (c) 2011-2016 The Cryptonote developers
-// Distributed under the MIT/X11 software license, see the accompanying
-// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+// Copyright (c) 2012-2017, The CryptoNote developers
+// Copyleft (c) 2016-2018, Prosus Corp RTD
+// Distributed under the MIT/X11 software license.
 
 #include "Util.h"
 #include <cstdio>