diff --git a/math/abakus/Makefile b/math/abakus/Makefile
index 236179980de9..6e538a70e8a7 100644
--- a/math/abakus/Makefile
+++ b/math/abakus/Makefile
@@ -6,6 +6,7 @@
 
 PORTNAME=	abakus
 PORTVERSION=	0.90
+PORTREVISION=	1
 CATEGORIES=	math kde
 MASTER_SITES=	http://grammarian.homelinux.net/abakus/ \
 		http://www.athame.co.uk/mirror/
diff --git a/math/abakus/pkg-plist b/math/abakus/pkg-plist
index bce6c9e1a56b..a3bda482ec03 100644
--- a/math/abakus/pkg-plist
+++ b/math/abakus/pkg-plist
@@ -4,3 +4,5 @@ share/apps/abakus/abakusui.rc
 share/doc/HTML/en/abakus/index.cache.bz2
 share/doc/HTML/en/abakus/index.docbook
 share/icons/hicolor/64x64/apps/abakus.png
+@dirrm share/doc/HTML/en/abakus
+@dirrm share/apps/abakus