Index: head/www/py-flask/Makefile
===================================================================
--- head/www/py-flask/Makefile	(revision 435323)
+++ head/www/py-flask/Makefile	(revision 435324)
@@ -1,24 +1,25 @@
 # Created by: Olivier Duchateau <duchateau.olivier@gmail.com>
 # $FreeBSD$
 
 PORTNAME=	Flask
 PORTVERSION=	0.12
+PORTREVISION=	1
 CATEGORIES=	www python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	olivierd@FreeBSD.org
 COMMENT=	Micro web framework
 
 LICENSE=	BSD3CLAUSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}werkzeug>=0.11:www/py-werkzeug \
 		${PYTHON_PKGNAMEPREFIX}Jinja2>=2.8:devel/py-Jinja2 \
 		${PYTHON_PKGNAMEPREFIX}itsdangerous>=0.24:security/py-itsdangerous \
 		${PYTHON_PKGNAMEPREFIX}click>=6.6:devel/py-click
 
 USES=	python
-USE_PYTHON=	distutils autoplist
+USE_PYTHON=	distutils concurrent autoplist
 NO_ARCH=	yes
 
 .include <bsd.port.mk>