Index: head/graphics/fraqtive/Makefile
===================================================================
--- head/graphics/fraqtive/Makefile	(revision 495849)
+++ head/graphics/fraqtive/Makefile	(revision 495850)
@@ -1,25 +1,25 @@
 # Created by: Markus Brueffer <markus@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	fraqtive
 PORTVERSION=	0.4.8
 PORTREVISION=	3
 CATEGORIES=	graphics
 MASTER_SITES=	SF/fraqtive/Fraqtive/Fraqtive%20${PORTVERSION}/
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Draws Mandelbrot and Julia fractals
 
 LICENSE=	GPLv3+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
-USES=		qmake qt:5 tar:bzip2
+USES=		compiler:c++11-lang qmake qt:5 tar:bzip2
 USE_QT=		core gui opengl widgets xml buildtools_build
 USE_GL=		gl glu
 
 OPTIONS_DEFINE=	SSE2
 SSE2_DESC=	Enable SSE2 optimization
 SSE2_QMAKE_ON=	CONFIG+=sse2
 SSE2_QMAKE_OFF=	CONFIG+=no-sse2
 
 .include <bsd.port.mk>