diff --git a/lib/isc/pthreads/mutex.c b/lib/isc/pthreads/mutex.c
index 10b0a8b7e1..c7e5795b68 100644
--- a/lib/isc/pthreads/mutex.c
+++ b/lib/isc/pthreads/mutex.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2004, 2005, 2007, 2008, 2011  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004, 2005, 2007, 2008, 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
  * Copyright (C) 2000-2002  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any