$NetBSD: patch-ae,v 1.1.2.1 2006/06/07 18:23:42 ghen Exp $

--- configure.orig	2006-05-12 08:09:32.000000000 +0000
+++ configure
@@ -20607,6 +20607,7 @@ _ACEOF
 cat confdefs.h >>conftest.$ac_ext
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
+#include <sys/types.h>
 #include <sys/socket.h>
 #include <net/if.h>