Index: head/audio/opus/Makefile
===================================================================
--- head/audio/opus/Makefile	(revision 386596)
+++ head/audio/opus/Makefile	(revision 386597)
@@ -1,30 +1,34 @@
 # $FreeBSD$
 
 PORTNAME=	opus
 PORTVERSION=	1.1
 PORTREVISION=	1
 CATEGORIES=	audio
 MASTER_SITES=	http://downloads.xiph.org/releases/opus/ \
 		MOZILLA_EXTENDED/opus
 
 MAINTAINER=	naddy@FreeBSD.org
 COMMENT=	IETF audio codec
 
-USES=		gmake libtool pathfix
+LICENSE=	BSD3CLAUSE
+LICENSE_FILE=	${WRKSRC}/COPYING
+
+USES=		cpe gmake libtool pathfix
+CPE_VENDOR=	opus-codec
 USE_LDCONFIG=	yes
 
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--enable-custom-modes \
 		--disable-maintainer-mode \
 		--disable-doc   # requires doxygen
 
 regression-test: build
 	@cd ${WRKSRC} && ${SETENV} ${MAKE_ENV} ${MAKE_CMD} check
 
 .include <bsd.port.options.mk>
 
 .if ${ARCH} == "arm"
 CONFIGURE_ARGS+=--enable-fixed-point
 .endif
 
 .include <bsd.port.mk>