Index: head/net/fping/Makefile
===================================================================
--- head/net/fping/Makefile	(revision 477296)
+++ head/net/fping/Makefile	(revision 477297)
@@ -1,32 +1,35 @@
 # Created by: David O'Brien (obrien@NUXI.com)
 # $FreeBSD$
 
 PORTNAME=	fping
 PORTVERSION=	4.0
 DISTVERSIONPREFIX=	v
+PORTREVISION=	1
 CATEGORIES=	net ipv6
 
 MAINTAINER=	jharris@widomaker.com
 COMMENT=	Quickly ping multiple hosts without flooding the network
 
 LICENSE=	PreviousBSD
 LICENSE_GROUPS=	FSF
 LICENSE_NAME=	Previous BSD License
 LICENSE_FILE=	${WRKSRC}/COPYING
 LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 
 USES=		autoreconf gmake
 USE_GITHUB=	yes
 GH_ACCOUNT=	schweikert
 
+OPTIONS_DEFINE=IPV6
+IPV6_CONFIGURE_OFF=--disable-ipv6
+
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--bindir="${PREFIX}/sbin" \
-		--enable-ipv6 \
 		--enable-ipv4
 INSTALL_TARGET=	install-strip
 
 post-install:
 	${RLN} ${STAGEDIR}${PREFIX}/sbin/fping  ${STAGEDIR}${PREFIX}/sbin/fping6
 	${RLN} ${STAGEDIR}${PREFIX}/man/man8/fping.8 ${STAGEDIR}${PREFIX}/man/man8/fping6.8
 
 .include <bsd.port.mk>