diff --git a/bin/snap-sync b/bin/snap-sync
index eb3f99d..c7536ec 100755
--- a/bin/snap-sync
+++ b/bin/snap-sync
@@ -3,6 +3,7 @@
 # snap-sync
 # https://github.com/wesbarnett/snap-sync
 # Copyright (C) 2016, 2017 James W. Barnett
+# Copyright (C) 2017       Ralf Zerres
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by