Index: head/devel/gflags/Makefile
===================================================================
--- head/devel/gflags/Makefile	(revision 404770)
+++ head/devel/gflags/Makefile	(revision 404771)
@@ -1,26 +1,27 @@
 # Created by: Yen-Ming Lee <leeym@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	gflags
 PORTVERSION=	2.1.2
 DISTVERSIONPREFIX=	v
 CATEGORIES=	devel
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Commandline flags module for C++
 
 LICENSE=	BSD3CLAUSE
+LICENSE_FILE=	${WRKSRC}/COPYING.txt
 
 CMAKE_ARGS=	-DBUILD_SHARED_LIBS=ON \
 		-DBUILD_STATIC_LIBS=ON \
 		-DBUILD_TESTING=ON \
 		-DGFLAGS_NAMESPACE=gflags
 TEST_TARGET=	test
 USE_LDCONFIG=	yes
 USES=		cmake shebangfix
 
 USE_GITHUB=	yes
 
 SHEBANG_FILES=	src/gflags_completions.sh
 
 .include <bsd.port.mk>