diff --git a/textproc/py-rdflib/Makefile b/textproc/py-rdflib/Makefile
index d9d319b87d1f..43b40057a9ee 100644
--- a/textproc/py-rdflib/Makefile
+++ b/textproc/py-rdflib/Makefile
@@ -1,31 +1,32 @@
 # Created by: ijliao
 
 PORTNAME=	rdflib
 PORTVERSION=	5.0.0
 CATEGORIES=	textproc python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	python@FreeBSD.org
 COMMENT=	Python library for RDF manipulation
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}html5lib>0:www/py-html5lib@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}isodate>=0:devel/py-isodate@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyparsing>=0:devel/py-pyparsing@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}requests>=0:www/py-requests@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}six>=0:devel/py-six@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}networkx>=0,1:math/py-networkx@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}nose>=0:devel/py-nose@${PY_FLAVOR}
 
-USES=		python:3.6+
+USES=		cpe python:3.6+
+CPE_VENDOR=	rdflib_project
 USE_PYTHON=	distutils concurrent autoplist
 
 NO_ARCH=	yes
 
 do-test:
 	@cd ${WRKSRC} && ${PYTHON_CMD} ${PYDISTUTILS_SETUP} test
 
 .include <bsd.port.mk>