diff --git a/rule.h b/rule.h
index 64951ada..d73c9a9c 100644
--- a/rule.h
+++ b/rule.h
@@ -1,9 +1,9 @@
-/* Copyright (C) 1988, 1989 Free Software Foundation, Inc.
+/* Copyright (C) 1988, 1989, 1991 Free Software Foundation, Inc.
 This file is part of GNU Make.
 
 GNU Make is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 1, or (at your option)
+the Free Software Foundation; either version 2, or (at your option)
 any later version.
 
 GNU Make is distributed in the hope that it will be useful,