diff --git a/base/m4/m4.conf b/base/m4/m4.conf
index fea5d6f81..577ec24a8 100644
--- a/base/m4/m4.conf
+++ b/base/m4/m4.conf
@@ -1,8 +1,8 @@
-# --- T2-COPYRIGHT-NOTE-BEGIN ---
+# --- SDE-COPYRIGHT-NOTE-BEGIN ---
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 # 
-# T2 SDE: package/.../m4/m4.conf
-# Copyright (C) 2004 - 2006 The T2 SDE Project
+# Filename: package/.../m4/m4.conf
+# Copyright (C) 2007 The OpenSDE Project
 # 
 # More information can be found in the files COPYING and README.
 # 
@@ -10,8 +10,7 @@
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; version 2 of the License. A copy of the
 # GNU General Public License can be found in the file COPYING.
-# --- T2-COPYRIGHT-NOTE-END ---
+# --- SDE-COPYRIGHT-NOTE-END ---
 
-# on some machines (gentoo,ubuntu) 1-m4 has to be built with --enable-changeword
-# to be able to build 3-automake. no clue why -mnemoc
-#var_append extraconfopt ' ' '--enable-changeword'
+
+var_append GCC_WRAPPER_APPEND ' ' '-std=c99'