Index: head/devel/py-rubymarshal/Makefile
===================================================================
--- head/devel/py-rubymarshal/Makefile	(revision 431944)
+++ head/devel/py-rubymarshal/Makefile	(revision 431945)
@@ -1,21 +1,23 @@
 # Created by: Dmitry Marakasov <amdmi3@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	rubymarshal
 PORTVERSION=	1.0.3
+PORTREVISION=	1
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
+PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	amdmi3@FreeBSD.org
 COMMENT=	Read and write Ruby-marshalled data
 
 LICENSE=	WTFPL
 LICENSE_NAME=	WTFPL
 LICENSE_FILE=	${WRKSRC}/LICENSE
 LICENSE_PERMS=	dist-mirror dist-sell pkg-mirror pkg-sell auto-accept
 
-USES=		python
+USES?=		python
 USE_PYTHON=	autoplist distutils
 NO_ARCH=	yes
 
 .include <bsd.port.mk>