diff --git a/math/py-grandalf/Makefile b/math/py-grandalf/Makefile
index d0e8f8ad7eec..9539a066d981 100644
--- a/math/py-grandalf/Makefile
+++ b/math/py-grandalf/Makefile
@@ -1,18 +1,19 @@
 PORTNAME=	grandalf
 DISTVERSION=	0.8
+PORTREVISION=	1
 CATEGORIES=	math python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Graph and drawing algorithms framework
 WWW=		https://github.com/bdcht/grandalf
 
 LICENSE=	GPLv2
 
 USES=		python
 USE_PYTHON=	distutils autoplist
 
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pyparsing>0:devel/py-pyparsing@${PY_FLAVOR}
 
 .include <bsd.port.mk>