Index: head/comms/ebusd/Makefile
===================================================================
--- head/comms/ebusd/Makefile	(revision 512999)
+++ head/comms/ebusd/Makefile	(revision 513000)
@@ -1,47 +1,47 @@
 # $FreeBSD$
 
 PORTNAME=	ebusd
 PORTVERSION=	3.3
 CATEGORIES=	comms
 
 MAINTAINER=	samm@os2.kiev.ua
 COMMENT=	Daemon for communication with eBUS heating systems
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libargp.so:devel/argp-standalone
 
-USES=		autoreconf localbase:ldflags
+USES=		autoreconf compiler:c++11-lang localbase:ldflags
 
 OPTIONS_DEFINE=	MQTT
 OPTIONS_DEFAULT=MQTT
 MQTT_DESC=	MQTT protocol support
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	john30
 GH_TAGNAME=	v${PORTVERSION}
 
 USE_RC_SUBR=	ebusd
 
 USERS=		ebusd
 GROUPS=		ebusd
 
 LOGDIR=		/var/log/${PORTNAME}
 RUNDIR=		/var/run/${PORTNAME}
 CPPFLAGS+=	-I${LOCALBASE}/include
 GNU_CONFIGURE=	yes
 
 PLIST_SUB=	USER=${USERS} GROUP=${GROUPS} \
 		LOGDIR=${LOGDIR} \
 		RUNDIR=${RUNDIR}
 
 MQTT_CONFIGURE_WITH=	mqtt
 MQTT_LIB_DEPENDS=	libmosquitto.so:net/mosquitto
 MQTT_VARS=		LIBS+=-lmosquitto
 
 post-install:
 	${MKDIR} ${STAGEDIR}${LOGDIR}
 	${MKDIR} ${STAGEDIR}${RUNDIR}
 
 .include <bsd.port.mk>