diff --git a/audio/libogg/Makefile b/audio/libogg/Makefile
index a6ab36d037aa..2089a3df9527 100644
--- a/audio/libogg/Makefile
+++ b/audio/libogg/Makefile
@@ -3,6 +3,7 @@
 
 PORTNAME=	libogg
 PORTVERSION=	1.3.1
+PORTREVISION=	1
 PORTEPOCH=	4
 CATEGORIES=	audio
 MASTER_SITES=	http://downloads.xiph.org/releases/ogg/
diff --git a/audio/libvorbis/Makefile b/audio/libvorbis/Makefile
index ea467db8e510..4e02fe93e82e 100644
--- a/audio/libvorbis/Makefile
+++ b/audio/libvorbis/Makefile
@@ -3,6 +3,7 @@
 
 PORTNAME=	libvorbis
 PORTVERSION=	1.3.4
+PORTREVISION=	1
 PORTEPOCH=	3
 CATEGORIES=	audio
 MASTER_SITES=	http://downloads.xiph.org/releases/vorbis/