Index: head/lang/py-prolog/Makefile
===================================================================
--- head/lang/py-prolog/Makefile	(revision 454457)
+++ head/lang/py-prolog/Makefile	(revision 454458)
@@ -1,23 +1,23 @@
 # Created by: Gerhard Gonter <g.gonter@ieee.org>
 # $FreeBSD$
 
 PORTNAME=	prolog
 PORTVERSION=	0.1
 PORTREVISION=	3
 CATEGORIES=	lang python
 MASTER_SITES=	SF/py${PORTNAME}/PyProlog/PyProlog-${PORTVERSION}
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 DISTNAME=	PyProlog-${PORTVERSION}
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Python extension embedding SWI-Prolog
 
 BUILD_DEPENDS=	swipl:lang/swi-pl
 RUN_DEPENDS=	swipl:lang/swi-pl
 
 BROKEN_amd64=	fails to build: can't link shared libraries to static
 
-USES=		python
+USES=		python:2.7
 USE_PYTHON=	distutils autoplist
 
 .include <bsd.port.mk>