Index: www/py-flask/Makefile
===================================================================
--- www/py-flask/Makefile	(revision 434353)
+++ www/py-flask/Makefile	(working copy)
@@ -3,6 +3,7 @@
 
 PORTNAME=	Flask
 PORTVERSION=	0.12
+PORTREVISION=	1
 CATEGORIES=	www python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -18,7 +19,7 @@
 		${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>