diff --git a/ChangeLog b/ChangeLog
index 7d0d5c15..e02fb9a3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2009-05-22  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+	* data/c++.m4: Update copyright year.
+
 2009-05-19  Joel E. Denny  <jdenny@ces.clemson.edu>
 
 	Handle a trailing `:' in a user-supplied C++ namespace better.
diff --git a/data/c++.m4 b/data/c++.m4
index e82e98b3..463deb7b 100644
--- a/data/c++.m4
+++ b/data/c++.m4
@@ -2,8 +2,8 @@
 
 # C++ skeleton for Bison
 
-# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation,
-# Inc.
+# Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free
+# Software Foundation, Inc.
 
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by