Index: head/sysutils/qdirstat/Makefile
===================================================================
--- head/sysutils/qdirstat/Makefile	(revision 481577)
+++ head/sysutils/qdirstat/Makefile	(revision 481578)
@@ -1,38 +1,38 @@
 # $FreeBSD$
 
 PORTNAME=	qdirstat
 PORTVERSION=	1.4
 CATEGORIES=	sysutils
 
 MAINTAINER=	kbowling@FreeBSD.org
 COMMENT=	Qt utility that sums up disk usage for directory trees
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	shundhammer
 
-USES=		desktop-file-utils qmake qt:5 shebangfix
+USES=		compiler:c++11-lang desktop-file-utils qmake qt:5 shebangfix
 USE_GL=		gl
 USE_QT=		buildtools_build core gui widgets
 SHEBANG_FILES=	scripts/qdirstat-cache-writer
 
 OPTIONS_DEFINE=	DOCS
 
 pre-configure:
 	${REINPLACE_CMD} -e 's,/usr/,${PREFIX}/,g' \
 		${WRKSRC}/doc/doc.pro
 	${REINPLACE_CMD} -e 's,/usr/,${PREFIX}/,g' \
 		${WRKSRC}/doc/stats/stats.pro
 	${REINPLACE_CMD} -e 's,/usr/,${PREFIX}/,g' \
 		${WRKSRC}/scripts/scripts.pro
 	${REINPLACE_CMD} -e 's,/bin/true,${TRUE},g' \
 		${WRKSRC}/scripts/scripts.pro
 	${REINPLACE_CMD} -e 's,/usr/,${PREFIX}/,g' \
 		${WRKSRC}/src/src.pro
 
 post-install:
 	${STRIP_CMD} ${STAGEDIR}${PREFIX}/bin/qdirstat
 
 .include <bsd.port.mk>