diff -u -Nr trafshow/Makefile trafshow.new/Makefile
--- trafshow/Makefile	2009-02-18 17:29:17.000000000 +0300
+++ trafshow.new/Makefile	2009-03-30 00:23:19.000000000 +0400
@@ -7,6 +7,7 @@
 
 PORTNAME=	trafshow
 PORTVERSION=	5.2.3
+PORTREVISION=	1
 PORTEPOCH=	1
 CATEGORIES=	net
 MASTER_SITES=	ftp://ftp.nsk.su/pub/RinetSoftware/
@@ -21,10 +22,15 @@
 
 MAN1=		trafshow.1
 
+.include <bsd.port.pre.mk>
+
 post-patch:
 	@${REINPLACE_CMD} -e 's|-D_THREAD_SAFE||' ${WRKSRC}/configure
 	@${REINPLACE_CMD} -e 's|/etc|${PREFIX}/etc|' \
 		${WRKSRC}/colormask.c ${WRKSRC}/trafshow.1 ${WRKSRC}/trafshow.c
+.if ${OSVERSION} >= 800074
+	@${PATCH} -d ${WRKSRC} < ${FILESDIR}/extra-patch-800074+
+.endif
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/trafshow ${PREFIX}/bin
@@ -34,4 +40,4 @@
 		${CP} -p ${PREFIX}/etc/trafshow.dist ${PREFIX}/etc/trafshow; \
 	fi
 
-.include <bsd.port.mk>
+.include <bsd.port.post.mk>
diff -u -Nr trafshow/files/extra-patch-800074+ trafshow.new/files/extra-patch-800074+
--- trafshow/files/extra-patch-800074+	1970-01-01 03:00:00.000000000 +0300
+++ trafshow.new/files/extra-patch-800074+	2009-03-29 23:47:56.000000000 +0400
@@ -0,0 +1,23 @@
+#
+# http://lists.freebsd.org/pipermail/freebsd-ports/2009-March/053823.html
+#
+--- show_dump.c.orig	2009-03-29 23:18:16.000000000 +0400
++++ show_dump.c	2009-03-29 23:18:24.000000000 +0400
+@@ -30,6 +30,7 @@
+ #include <string.h>
+ #include <unistd.h>
+ #include <errno.h>
++#include <net/bpf.h>
+ #include <pcap.h>
+ #include <pthread.h>
+ #include <time.h>
+--- trafshow.c.orig	2009-03-29 23:18:49.000000000 +0400
++++ trafshow.c	2009-03-29 23:18:58.000000000 +0400
+@@ -30,6 +30,7 @@
+ #include <string.h>
+ #include <unistd.h>
+ #include <time.h>
++#include <net/bpf.h>
+ #include <pcap.h>
+ #include <pthread.h>
+ #include <errno.h>