Index: head/www/py-cachecontrol/Makefile
===================================================================
--- head/www/py-cachecontrol/Makefile	(revision 472741)
+++ head/www/py-cachecontrol/Makefile	(revision 472742)
@@ -1,28 +1,29 @@
 # Created by: Yuri Victorovich <yuri@rawbw.com>
 # $FreeBSD$
 
 PORTNAME=	CacheControl
 DISTVERSION=	0.12.5
+PORTREVISION=	1
 CATEGORIES=	www python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Caching algorithms in httplib2 for use with requests session object
 
 LICENSE=	BSD2CLAUSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}lockfile>=0.9:devel/py-lockfile@${FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}msgpack>0:devel/py-msgpack@${FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}redis>=2.10.5:databases/py-redis@${FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}requests>0:www/py-requests@${FLAVOR}
 
 USES=		python
-USE_PYTHON=	autoplist distutils
+USE_PYTHON=	autoplist concurrent distutils
 NO_ARCH=	yes
 REINPLACE_ARGS=	-i ''
 
 post-patch:
 	@${REINPLACE_CMD} -e 's|msgpack-python|msgpack|' ${WRKSRC}/setup.py ${WRKSRC}/CacheControl.egg-info/requires.txt
 
 .include <bsd.port.mk>