Index: head/devel/heaptrack/Makefile
===================================================================
--- head/devel/heaptrack/Makefile	(revision 503972)
+++ head/devel/heaptrack/Makefile	(revision 503973)
@@ -1,28 +1,28 @@
 # $FreeBSD$
 
 PORTNAME=	heaptrack
 DISTVERSIONPREFIX=	v
 DISTVERSION=	1.1.0-92
 DISTVERSIONSUFFIX=	-g987d9c4
 CATEGORIES=	devel kde
 
 MAINTAINER=	kde@FreeBSD.org
 COMMENT=	Heap memory profiler
 
 LICENSE=	LGPL21
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libboost_regex.so:devel/boost-libs \
 		libKChart.so:graphics/kdiagram
 
-USES=		cmake desktop-file-utils kde:5 qt:5 tar:xz
+USES=		cmake compiler:c++11-lang desktop-file-utils kde:5 qt:5 tar:xz
 USE_GITHUB=	yes
 GH_ACCOUNT=	KDE
 USE_KDE=	auth auth codecs completion config config \
 		configwidgets coreaddons ecm i18n itemmodels \
 		jobwidgets kio kio service threadweaver \
 		widgetsaddons
 USE_QT=		concurrent core dbus gui network widgets xml \
 		buildtools_build qmake_build
 
 .include <bsd.port.mk>