1 files changed, 2 insertions, 2 deletions
diff --git a/m4/m4.c b/m4/m4.c
index 1ba5a6c7..04977995 100644
--- a/m4/m4.c
+++ b/m4/m4.c
@@ -1,6 +1,6 @@
 /* GNU m4 -- A simple macro processor
-   Copyright (C) 1989, 1990, 1991, 1992, 1993, 1994, 2001, 2004, 2006,
-   2007, 2008, 2010 Free Software Foundation, Inc.
+   Copyright (C) 1989-1994, 2001, 2004, 2006-2008, 2010, 2013 Free
+   Software Foundation, Inc.
 
    This file is part of GNU M4.