--- acl.c.orig	Fri May  3 23:47:34 2002
+++ acl.c	Fri May  3 23:47:43 2002
@@ -26,6 +26,7 @@
 # include <libintl.h>
 # define _(Text) gettext (Text)
 #else
+# include <stddef.h>
 # define _(Text) Text
 #endif