Index: head/graphics/radiance/Makefile
===================================================================
--- head/graphics/radiance/Makefile	(revision 483363)
+++ head/graphics/radiance/Makefile	(revision 483364)
@@ -1,30 +1,30 @@
 # $FreeBSD$
 
 PORTNAME=	radiance
 PORTVERSION=	g20181029
 CATEGORIES=	graphics
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Video art software for VJs
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 LIB_DEPENDS=	libfftw3.so:math/fftw3 \
 		libfftw3f.so:math/fftw3-float \
 		libmpv.so:multimedia/mpv \
 		libportaudio.so:audio/portaudio \
 		librtmidi.so:audio/rtmidi \
 		libsamplerate.so:audio/libsamplerate
 
-USES=		cmake:outsource gl localbase:ldflags qt:5
+USES=		cmake:outsource compiler:c++14-lang gl localbase:ldflags qt:5
 USE_GITHUB=	yes
 GH_ACCOUNT=	zbanks
 GH_TAGNAME=	2b947cf
 GH_TUPLE=	zbanks:BTrack:1c5b72e:bt/BTrack
 USE_QT=		core graphicaleffects gui network qml quick quickcontrols widgets buildtools_build qmake_build
 USE_GL=		gl glu
 
 CMAKE_ARGS=	-DRADIANCE_SYSTEM_RESOURCES:STRING=${DATADIR}/
 
 .include <bsd.port.mk>