Index: head/net/udpbroadcastrelay/Makefile
===================================================================
--- head/net/udpbroadcastrelay/Makefile	(revision 527802)
+++ head/net/udpbroadcastrelay/Makefile	(revision 527803)
@@ -1,22 +1,23 @@
 # $FreeBSD$
 
 PORTNAME=	udpbroadcastrelay
 DISTVERSIONPREFIX=v
 DISTVERSION=	0.3-beta
 CATEGORIES=	net
 
 MAINTAINER=	m.muenz@gmail.com
 COMMENT=	UDP multicast/unicast relayer
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+USE_CSTD=	c99
 USE_GITHUB=	yes
 GH_ACCOUNT=	marjohn56
 
 PLIST_FILES=	sbin/udpbroadcastrelay
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/udpbroadcastrelay ${STAGEDIR}${PREFIX}/sbin/udpbroadcastrelay
 
 .include <bsd.port.mk>