diff --git a/lib/lwres/include/lwres/stdlib.h b/lib/lwres/include/lwres/stdlib.h
index 0cdbaa8903..4ee1dd2dac 100644
--- a/lib/lwres/include/lwres/stdlib.h
+++ b/lib/lwres/include/lwres/stdlib.h
@@ -1,5 +1,6 @@
 /*
- * Copyright (C) 2014  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2004-2007, 2014  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2003  Internet Software Consortium.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above