diff --git a/textproc/dsssl-docbook-modular/Makefile b/textproc/dsssl-docbook-modular/Makefile
index 6ec6b5ce151e..66948c81beaa 100644
--- a/textproc/dsssl-docbook-modular/Makefile
+++ b/textproc/dsssl-docbook-modular/Makefile
@@ -7,6 +7,7 @@
 
 PORTNAME=	dsssl-docbook-modular
 PORTVERSION=	1.64
+PORTREVISION=	1
 CATEGORIES=	textproc
 MASTER_SITES=	http://nwalsh.com/docbook/dsssl/
 DISTNAME=	db${PORTVERSION:S/.//g}