Index: head/net/u6rd/Makefile
===================================================================
--- head/net/u6rd/Makefile	(revision 463857)
+++ head/net/u6rd/Makefile	(revision 463858)
@@ -1,35 +1,35 @@
 # $FreeBSD$
 
 PORTNAME=	u6rd
 PORTVERSION=	1.6
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	net ipv6
 MASTER_SITES=	http://ftp.scythe.jp/pub/u6rd/release/
 
 MAINTAINER=	ume@FreeBSD.org
 COMMENT=	User-space 6rd (RFC 5569) implementation
 
 LICENSE=	BSD2CLAUSE
 
 GNU_CONFIGURE=	yes
 USE_RC_SUBR=	u6rd
 
 PLIST_FILES=	sbin/u6rd man/man8/u6rd.8.gz
 
 OPTIONS_DEFINE=	DOCS
 
 .include <bsd.port.options.mk>
 
 .if ${PORT_OPTIONS:MDOCS}
 PORTDOCS=	NEWS README
 .endif
 
 post-install:
 .if ${PORT_OPTIONS:MDOCS}
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 .for f in ${PORTDOCS}
 	${INSTALL_DATA} ${WRKSRC}/${f} ${STAGEDIR}${DOCSDIR}
 .endfor
 .endif
 
 .include <bsd.port.mk>
Index: head/net/u6rd/files/patch-main.c
===================================================================
--- head/net/u6rd/files/patch-main.c	(revision 463857)
+++ head/net/u6rd/files/patch-main.c	(revision 463858)
@@ -1,12 +1,21 @@
 --- main.c.orig	2013-06-19 11:23:58 UTC
 +++ main.c
+@@ -25,7 +25,7 @@
+  * SUCH DAMAGE.
+  */
+ 
+-#include <sys/types.h>
++#include <sys/param.h>
+ #include <sys/ioctl.h>
+ #include <sys/socket.h>
+ #include <arpa/inet.h>
 @@ -608,7 +608,8 @@ tun2raw(struct connection *c)
  	ip4 = (struct ipv4_header *)(buf - sizeof(*ip4));
  	ip4->ver_hlen = 4 << 4 | sizeof(*ip4) >> 2;
  	ip4->tos = ntohl(ip6->ver_class_label) >> 20 & 0xff;
 -#if defined(__OpenBSD__) || defined(__linux__)
 +#if defined(__OpenBSD__) || defined(__linux__) || \
 +    (defined(__FreeBSD__) && __FreeBSD_version >= 1100030)
  	ip4->len = htons(len + sizeof(*ip4));
  #else
  	ip4->len = len + sizeof(*ip4);