diff --git a/lib/mu-container.c b/lib/mu-container.c
index 325246c7..59633032 100644
--- a/lib/mu-container.c
+++ b/lib/mu-container.c
@@ -1,5 +1,5 @@
 /*
-** Copyright (C) 2011 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
+** Copyright (C) 2011-2012 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
 **
 ** 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
diff --git a/lib/mu-container.h b/lib/mu-container.h
index e3ddbe0d..b0fc357e 100644
--- a/lib/mu-container.h
+++ b/lib/mu-container.h
@@ -1,5 +1,5 @@
 /*
-** Copyright (C) 2011 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
+** Copyright (C) 2011-2012 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
 **
 ** 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