X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fmbchar.m4;h=e73e2b4befbd553d4602205d824f8829d0546c6f;hb=e74e1f1540f02fc57e442a6281c62f9594af15e5;hp=02f9effe0d25c644b23382ddd98a4f71d27a4b76;hpb=19a6f7926a749b6c107b76aa670608cc88f42470;p=gnulib.git

diff --git a/m4/mbchar.m4 b/m4/mbchar.m4
index 02f9effe0..e73e2b4be 100644
--- a/m4/mbchar.m4
+++ b/m4/mbchar.m4
@@ -1,4 +1,4 @@
-# mbchar.m4 serial 6
+# mbchar.m4 serial 7
 dnl Copyright (C) 2005-2007 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -9,5 +9,5 @@ dnl From Bruno Haible.
 
 AC_DEFUN([gl_MBCHAR],
 [
-  AC_REQUIRE([AC_GNU_SOURCE])
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
 ])