Index: head/security/certificate-transparency/Makefile
===================================================================
--- head/security/certificate-transparency/Makefile	(revision 537827)
+++ head/security/certificate-transparency/Makefile	(revision 537828)
@@ -1,45 +1,47 @@
 # Created by: Edward Tomasz Napierala <trasz@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	certificate-transparency
 PORTVERSION=	20161015
 PORTREVISION=	45
 CATEGORIES=	security
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Open framework for monitoring and auditing SSL certificates
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+BROKEN=		inherits generated classes which is prohitited by protobuf. See PR 246530 for detail
+
 LIB_DEPENDS=	libevent.so:devel/libevent \
 		libevhtp.so:www/libevhtp \
 		libgtest.so:devel/googletest \
 		libgflags.so:devel/gflags \
 		libglog.so:devel/glog \
 		libgmock.so:devel/googletest \
 		libicuuc.so:devel/icu \
 		libjson-c.so:devel/json-c \
 		libleveldb.so:databases/leveldb \
 		libobjecthash.so:devel/objecthash \
 		libprotobuf.so:devel/protobuf \
 		libsqlite3.so:databases/sqlite3 \
 		libtcmalloc.so:devel/google-perftools \
 		libsnappy.so:archivers/snappy
 
 USES=		autoreconf compiler:c++11-lib gmake localbase:ldflags pkgconfig ssl
 
 GNU_CONFIGURE=	yes
 MAKE_FLAGS+=	"V=1"
 USE_GITHUB=	yes
 GH_ACCOUNT=	google
 GH_TAGNAME=	28478cb
 
 .include <bsd.port.pre.mk>
 
 .if ${SSL_DEFAULT} == base
 BROKEN_FreeBSD_12=	could not find the OpenSSL libraries
 BROKEN_FreeBSD_13=	could not find the OpenSSL libraries
 .endif
 
 .include <bsd.port.post.mk>