diff --git a/opentrafficshaper/constants.pm b/opentrafficshaper/constants.pm
index 072c02e897335b7ee9f79e456268c05769ed397d..4aecee320e1ce58f38401ae5d4a9da3b9310deb0 100644
--- a/opentrafficshaper/constants.pm
+++ b/opentrafficshaper/constants.pm
@@ -1,6 +1,6 @@
 # OpenTrafficShaper constants package
-# Copyright (C) 2013, AllWorldIT
-# 
+# Copyright (C) 2013-2014, AllWorldIT
+#
 # 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
 # the Free Software Foundation, either version 3 of the License, or