Index: head/net/rubygem-domain_name/Makefile
===================================================================
--- head/net/rubygem-domain_name/Makefile	(revision 450513)
+++ head/net/rubygem-domain_name/Makefile	(revision 450514)
@@ -1,22 +1,22 @@
 # Created by: MIHIRA Yoshiro <sanpei@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	domain_name
 PORTVERSION=	0.5.20170404
 CATEGORIES=	net rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	Domain Name manipulation library for ruby
 
-LICENSE=	BSD2CLAUSE BSD3CLAUSE GPLv2 LGPL21 MPL
+LICENSE=	BSD2CLAUSE BSD3CLAUSE GPLv2 LGPL21 MPL20
 LICENSE_COMB=	multi
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 RUN_DEPENDS=	rubygem-unf>=0.0.5:textproc/rubygem-unf
 
 NO_ARCH=	yes
 USE_RUBY=	yes
 USES=		gem
 
 .include <bsd.port.mk>