Index: head/sysutils/xfce4-systemload-plugin/Makefile
===================================================================
--- head/sysutils/xfce4-systemload-plugin/Makefile	(revision 480790)
+++ head/sysutils/xfce4-systemload-plugin/Makefile	(revision 480791)
@@ -1,30 +1,34 @@
 # Created by: Thorsten Greiner <thorsten.greiner@web.de>
 # $FreeBSD$
 
 PORTNAME=	xfce4-systemload-plugin
 PORTVERSION=	1.2.1
 CATEGORIES=	sysutils xfce
 MASTER_SITES=	XFCE/src/panel-plugins/${PORTNAME}/${PORTVERSION:R}
 DIST_SUBDIR=	xfce4
 
 MAINTAINER=	xfce@FreeBSD.org
 COMMENT=	System Load plugin for Xfce4 panel
 
 LICENSE=	BSD2CLAUSE
 
-LIB_DEPENDS=	libupower-glib.so:sysutils/upower
+USES=		gettext-tools gmake libtool pkgconfig tar:bzip2 xfce:gtk3
+USE_GNOME=	gtk30 intltool cairo gdkpixbuf2
+USE_XFCE=	panel
 
 SSP_UNSAFE=	yes
 GNU_CONFIGURE=	yes
 INSTALL_TARGET=	install-strip
-USES=		gettext-tools gmake libtool pkgconfig tar:bzip2 xfce:gtk3
-USE_GNOME=	gtk30 intltool cairo gdkpixbuf2
-USE_XFCE=	panel
 
-OPTIONS_DEFINE= NLS
+OPTIONS_DEFINE= NLS UPOWER
+OPTIONS_DEFAULT=UPOWER
+UPOWER_DESC=	Use upower for adapting update interval to power state
 OPTIONS_SUB=	yes
 
 NLS_CONFIGURE_ENABLE=	nls
 NLS_USES=	gettext-runtime
+
+UPOWER_CONFIGURE_ENABLE=upower
+UPOWER_LIB_DEPENDS=	libupower-glib.so:sysutils/upower
 
 .include <bsd.port.mk>