Index: head/cad/ngspice_rework/Makefile
===================================================================
--- head/cad/ngspice_rework/Makefile	(revision 425263)
+++ head/cad/ngspice_rework/Makefile	(revision 425264)
@@ -1,21 +1,29 @@
 # Created by: AMAKAWA Shuhei <amakawa@jp.FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	ngspice_rework
-PORTVERSION=	26
+PORTVERSION=	27
 CATEGORIES=	cad
 MASTER_SITES=	SF/ngspice/ng-spice-rework/${PORTVERSION}
 DISTNAME=	ngspice-${PORTVERSION}
 
 MAINTAINER=	kevinz5000@gmail.com
 COMMENT=	Mixed-signal circuit simulator derived from Spice and Cider
 
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 GNU_CONFIGURE=	yes
 USES=		gmake libtool readline
 
+CONFIGURE_ARGS+=	--with-readline=yes
+
+OPTIONS_DEFINE=		DEBUG X11
+OPTIONS_DEFAULT=	X11
+
+X11_USE=		XORG=ice,sm,x11,xaw,xext,xmu,xt
+X11_CONFIGURE_ENABLE=	xspice
+X11_CONFIGURE_WITH=	x
+
 DEBUG_CONFIGURE_ENABLE=	debug
-CONFIGURE_ARGS+=	--enable-xspice --with-readline=yes
 
 .include <bsd.port.mk>