$OpenBSD: patch-lib_m4sugar_m4sugar_m4,v 1.1 2008/03/15 07:24:38 espie Exp $
--- lib/m4sugar/m4sugar.m4.orig	Sat Mar  8 14:10:27 2008
+++ lib/m4sugar/m4sugar.m4	Sat Mar  8 14:12:15 2008
@@ -1303,6 +1303,7 @@ m4_define([m4_expand_once],
 m4_define([m4_provide],
 [m4_define([m4_provide($1)])])
 
+m4_provide([AM_SANITY_CHECK])
 
 # m4_provide_if(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED)
 # -------------------------------------------------------