Index: head/devel/py-jmespath/Makefile
===================================================================
--- head/devel/py-jmespath/Makefile	(revision 434073)
+++ head/devel/py-jmespath/Makefile	(revision 434074)
@@ -1,18 +1,19 @@
 # Created by: Alexey V. Degtyarev <alexey@renatasystems.org>
 # $FreeBSD$
 
 PORTNAME=	jmespath
 PORTVERSION=	0.9.0
+PORTREVISION=	1
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	alexey@renatasystems.org
 COMMENT=	JSON Matching Expressions
 
 LICENSE=	MIT
 
 USES=		python
-USE_PYTHON=	autoplist distutils
+USE_PYTHON=	autoplist concurrent distutils
 
 .include <bsd.port.mk>