diff --git a/lang/cython/Makefile b/lang/cython/Makefile
index 6b6f2ab962d..54ded0eaa27 100644
--- a/lang/cython/Makefile
+++ b/lang/cython/Makefile
@@ -3,6 +3,7 @@
 
 PORTNAME=	cython
 PORTVERSION=	0.29
+PORTREVISION=	1
 CATEGORIES=	lang python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}