Index: head/graphics/py-openexr/Makefile
===================================================================
--- head/graphics/py-openexr/Makefile	(revision 525440)
+++ head/graphics/py-openexr/Makefile	(revision 525441)
@@ -1,24 +1,24 @@
 # Created by: James Bowman <jamesb-bsd@excamera.com>
 # $FreeBSD$
 
 PORTNAME=	openexr
 PORTVERSION=	1.2.0
 PORTREVISION=	9
 CATEGORIES=	graphics python
 MASTER_SITES=	http://excamera.com/files/ \
 		CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTNAME=	OpenEXR-${PORTVERSION}
 
 MAINTAINER=	jamesb-bsd@excamera.com
 COMMENT=	Python module for ILM's OpenEXR image format and library
 
 LIB_DEPENDS=	libIlmImf.so:graphics/openexr
 
-USES=		python:2.7
+USES=		compiler:c++11-lang python:2.7
 USE_PYTHON=	distutils autoplist
 
 post-extract:
 	${REINPLACE_CMD} -e 's#/usr/local#${LOCALBASE}#g' ${WRKSRC}/setup.py
 
 .include <bsd.port.mk>