Index: head/graphics/py-fiona/Makefile
===================================================================
--- head/graphics/py-fiona/Makefile	(revision 490448)
+++ head/graphics/py-fiona/Makefile	(revision 490449)
@@ -1,25 +1,25 @@
 # $FreeBSD$
 
 PORTNAME=	Fiona
 DISTVERSION=	1.7.13
 CATEGORIES=	graphics python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	lbartoletti@tuxfamily.org
 COMMENT=	OGR's neat and nimble API for Python programmers
 
 LICENSE=	BSD3CLAUSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}cligj>=0.4:devel/py-cligj@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}click-plugins>0:devel/py-click-plugins@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}six>=1.7:devel/py-six@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}munch>0:devel/py-munch@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}Shapely>0:devel/py-shapely@${PY_FLAVOR} \
 		${PY_ENUM34}
 LIB_DEPENDS+=	libgdal.so:graphics/gdal
 
-USES=		python
+USES=		compiler:c++11-lang python
 USE_PYTHON=	autoplist distutils cython
 
 .include <bsd.port.mk>