Index: head/games/mahjong/Makefile
===================================================================
--- head/games/mahjong/Makefile	(revision 554040)
+++ head/games/mahjong/Makefile	(revision 554041)
@@ -1,54 +1,54 @@
 # Created by: Ying-Chieh Liao <ijliao@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	mahjong
 PORTVERSION=	1.16
 CATEGORIES=	games net
 MASTER_SITES=	http://mahjong.julianbradfield.org/Source/%SUBDIR%/
 DISTNAME=	mj-${PORTVERSION}-src
 
 MAINTAINER=	wen@FreeBSD.org
 COMMENT=	Networked Mah Jong program, together with a computer player
 
 LICENSE=	GPLv2+
 
-USES=		gmake gnome perl5 pkgconfig
+USES=		compiler:c++11-lang gmake gnome perl5 pkgconfig
 USE_GNOME=	gtk20
 USE_PERL5=	build
 MAKE_ENV=	CCLINK="${CC}" CDEBUGFLAGS="${CFLAGS}" PERL="${PERL}"
 
 PLIST_FILES=	bin/mj-server bin/mj-player bin/xmj \
 		man/man1/mj-player.1.gz man/man1/mj-server.1.gz \
 		man/man1/xmj.1.gz
 
 post-patch:
 	@${REINPLACE_CMD} -e \
 		's|^CC|#CC|g ; \
 		 s|^DESTDIR|#DESTDIR|g ; \
 		 s|^CDEBUGFLAGS|#CDEBUGFLAGS|g ; \
 		 s|^MAKE|#MAKE|g ; \
 		 s|^PERL|#PERL|g ; \
 		 s|^INST|#INST|g ; \
 		 s|make |$$(MAKE) |g' ${WRKSRC}/Makefile.in
 	@${REINPLACE_CMD} -e \
 		's|"gcc"|"${CC}"| ; \
 		 s|^gcc |${CC} |' ${WRKSRC}/makedep
 	@${REINPLACE_CMD} -e \
 		's|SOL_TCP|IPPROTO_TCP|' ${WRKSRC}/sysdep.c
 
 do-configure:
 	@(cd ${WRKSRC} && ${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_FLAGS} \
 		Makefile.in Makefile)
 
 do-install:
 .for i in mj-player mj-server xmj
 	(cd ${WRKSRC} && ${INSTALL_PROGRAM} ${i} \
 		${STAGEDIR}${PREFIX}/bin/${i})
 .endfor
 	(cd ${WRKSRC} && ${INSTALL_MAN} xmj.man \
 		${STAGEDIR}${MANPREFIX}/man/man1/xmj.1)
 .for i in mj-player.1 mj-server.1
 	${LN} -sf xmj.1 ${STAGEDIR}${MANPREFIX}/man/man1/${i}
 .endfor
 
 .include <bsd.port.mk>