diff --git a/skeletons/constr_SET.h b/skeletons/constr_SET.h
index 489355a..d64a00f 100644
--- a/skeletons/constr_SET.h
+++ b/skeletons/constr_SET.h
@@ -1,5 +1,5 @@
 /*-
- * Copyright (c) 2003, 2004 Lev Walkin <vlm@lionet.info>. All rights reserved.
+ * Copyright (c) 2003-2017 Lev Walkin <vlm@lionet.info>. All rights reserved.
  * Redistribution and modifications are permitted subject to BSD license.
  */
 #ifndef	_CONSTR_SET_H_