Index: head/devel/rubygem-execjs/Makefile
===================================================================
--- head/devel/rubygem-execjs/Makefile	(revision 428449)
+++ head/devel/rubygem-execjs/Makefile	(revision 428450)
@@ -1,34 +1,35 @@
 # Created by: Steve Wills <swills@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	execjs
 PORTVERSION=	2.7.0
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	ExecJS lets you run JavaScript code from Ruby
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/MIT-LICENSE
 
 NO_ARCH=	yes
-
 USE_RUBY=	yes
 USES=		gem
 
 OPTIONS_SINGLE=	BACKEND
-OPTIONS_SINGLE_BACKEND=	NODE NODE4
+OPTIONS_SINGLE_BACKEND=	NODE NODE4 NODE6
 OPTIONS_DEFAULT=	NODE
 
 NODE_DESC=	Use www/node as backend
 NODE4_DESC=	Use www/node4 as backend
+NODE6_DESC=	Use www/node6 as backend
 
 NODE_RUN_DEPENDS=	node>=0:www/node
 NODE4_RUN_DEPENDS=	node4>=0:www/node4
+NODE6_RUN_DEPENDS=	node6>=0:www/node6
 
 post-patch:
 	@${REINPLACE_CMD} -e 's#%%LOCALBASE%%#${LOCALBASE}#' \
 		${WRKSRC}/lib/${PORTNAME}/runtimes.rb
 
 .include <bsd.port.mk>