diff --git a/lib/samples/resolve.c b/lib/samples/resolve.c
index 992a56bccd..8aefd6d008 100644
--- a/lib/samples/resolve.c
+++ b/lib/samples/resolve.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2013  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2009, 2012, 2013  Internet Systems Consortium, Inc. ("ISC")
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above