Index: head/astro/py-aipy/Makefile
===================================================================
--- head/astro/py-aipy/Makefile	(revision 472746)
+++ head/astro/py-aipy/Makefile	(revision 472747)
@@ -1,25 +1,25 @@
 # Created by: Wen Heping <wenheping@gmail.com>
 # $FreeBSD$
 
 PORTNAME=	aipy
 PORTVERSION=	2.1.9
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	astro python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	wen@FreeBSD.org
 COMMENT=	Astronomical Interferometry in PYthon
 
 LICENSE=	GPLv2+
 
 BUILD_DEPENDS=	${PYNUMPY} \
 		${PYTHON_PKGNAMEPREFIX}pyephem>=0:astro/pyephem@${FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}astropy>=1.0:astro/py-astropy@${FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}matplotlib>=0.98:math/py-matplotlib@${FLAVOR}
 RUN_DEPENDS:=	${BUILD_DEPENDS}
 
 USES=		python:2.7
-USE_PYTHON=	distutils autoplist
+USE_PYTHON=	distutils concurrent autoplist
 
 .include <bsd.port.mk>