$NetBSD: patch-ad,v 1.5 2013/07/31 06:53:21 adam Exp $

--- config.h.in.orig	2013-05-31 12:00:59.000000000 +0000
+++ config.h.in
@@ -277,6 +277,9 @@
 /* struct in_pktinfo needed for IP_PKTINFO support */
 #undef HAVE_IN_PKTINFO
 
+/* struct in_pktinfo.ipi_spec_dst needed for IP_PKTINFO support */
+#undef HAVE_IPI_SPEC_DST
+
 /* struct iovec needed for IPv6 support */
 #undef HAVE_IOVEC
 
@@ -352,6 +355,9 @@
 /* Define to 1 if you have the <net/if.h> header file. */
 #undef HAVE_NET_IF_H
 
+/* Define to 1 if you have the <net/if_tap.h> header file. */
+#undef HAVE_NET_IF_TAP_H
+
 /* Define to 1 if you have the <net/if_tun.h> header file. */
 #undef HAVE_NET_IF_TUN_H