Index: head/devel/py-odfpy/Makefile
===================================================================
--- head/devel/py-odfpy/Makefile	(revision 472429)
+++ head/devel/py-odfpy/Makefile	(revision 472430)
@@ -1,20 +1,22 @@
 # Created by: Wen Heping <wenheping@gmail.com>
 # $FreeBSD$
 
 PORTNAME=	odfpy
 PORTVERSION=	1.3.6
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP \
 		http://opendocumentfellowship.com/files/
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	wen@FreeBSD.org
 COMMENT=	Python API and Tools to Manipulate OpenDocument Files
 
 LICENSE=	APACHE20 GPLv2
 LICENSE_COMB=	dual
 
+CONFLICTS_BUILD=	py${PYTHON_SUFFIX}-setuptools_scm
+
 USES=		python
 USE_PYTHON=	autoplist distutils
 
 .include <bsd.port.mk>