diff --git a/devel/py-sip/Makefile b/devel/py-sip/Makefile
index dd16914accf6..346afad508a1 100644
--- a/devel/py-sip/Makefile
+++ b/devel/py-sip/Makefile
@@ -3,6 +3,7 @@
 
 PORTNAME=	sip
 PORTVERSION=	${SIP_VERSION}
+PORTREVISION=	1
 PORTEPOCH=	1
 CATEGORIES=	devel python
 MASTER_SITES=	${MASTER_SITES_SIP}