diff --git a/lang/yap/Makefile b/lang/yap/Makefile
index b069ea618211..f3b6aa5f6ea0 100644
--- a/lang/yap/Makefile
+++ b/lang/yap/Makefile
@@ -1,9 +1,11 @@
-# $NetBSD: Makefile,v 1.2 2005/08/25 07:09:49 rillig Exp $
+# $NetBSD: Makefile,v 1.3 2005/11/01 09:25:02 rillig Exp $
 #
 
 DISTNAME=		Yap-5.0.0
+PKGREVISION=		1
 CATEGORIES=		lang
-MASTER_SITES=		http://www.ncc.up.pt/~vsc/Yap/Yap-5.0/
+MASTER_SITES=		${MASTER_SITE_SOURCEFORGE:=yap/}
+DIST_SUBDIR=		${PKGNAME_NOREV}
 
 MAINTAINER=		rillig@NetBSD.org
 HOMEPAGE=		http://www.ncc.up.pt/~vsc/Yap/