$NetBSD: patch-ad,v 1.1 2009/06/10 11:16:36 obache Exp $

--- common/safe_strsig.cc.orig	2008-09-24 21:48:58.000000000 +0000
+++ common/safe_strsig.cc
@@ -18,6 +18,7 @@
 
 #include <common/ac/stdio.h>
 #include <common/ac/string.h>
+#include <common/ac/unistd.h>
 
 #include <common/safe_strsig.h>