diff --git a/libisofs/rockridge.h b/libisofs/rockridge.h
index 5134f92..62e788f 100644
--- a/libisofs/rockridge.h
+++ b/libisofs/rockridge.h
@@ -1,7 +1,7 @@
 /*
  * Copyright (c) 2007 Vreixo Formoso
  * Copyright (c) 2007 Mario Danic
- * Copyright (c) 2009 Thomas Schmitt
+ * Copyright (c) 2009 - 2015 Thomas Schmitt
  * 
  * This file is part of the libisofs project; you can redistribute it and/or 
  * modify it under the terms of the GNU General Public License version 2