diff --git a/devel/py-rtree/Makefile b/devel/py-rtree/Makefile
index d08b7d719667..5d0470f88b38 100644
--- a/devel/py-rtree/Makefile
+++ b/devel/py-rtree/Makefile
@@ -7,6 +7,7 @@
 
 PORTNAME=	rtree
 PORTVERSION=	0.7.0
+PORTREVISION=	1
 CATEGORIES=	devel science python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}