Index: head/devel/rubygem-json/Makefile
===================================================================
--- head/devel/rubygem-json/Makefile	(revision 430102)
+++ head/devel/rubygem-json/Makefile	(revision 430103)
@@ -1,15 +1,18 @@
 # Created by: Cheng-Lung Sung <clsung@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	json
 PORTVERSION=	2.0.2
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	Parse JSON texts and generate them from ruby data structures
 
+LICENSE=	BSD2CLAUSE RUBY
+LICENSE_COMB=	dual
+
 USE_RUBY=	yes
 USES=		gem
 
 .include <bsd.port.mk>