diff -ruN ../libsysinfo.orig/Makefile ./Makefile
--- ../libsysinfo.orig/Makefile	2013-06-10 13:48:55.502054000 +0400
+++ ./Makefile	2013-06-10 16:21:40.826054775 +0400
@@ -3,6 +3,7 @@
 
 PORTNAME=	libsysinfo
 PORTVERSION=	0.0.2
+PORTREVISION=	1
 CATEGORIES=	devel
 MASTER_SITES=	GOOGLE_CODE