Index: head/sysutils/zbackup/Makefile
===================================================================
--- head/sysutils/zbackup/Makefile	(revision 483512)
+++ head/sysutils/zbackup/Makefile	(revision 483513)
@@ -1,34 +1,32 @@
 # $FreeBSD$
 
 PORTNAME=	zbackup
 PORTVERSION=	1.4.4
 PORTREVISION=	7
 CATEGORIES=	sysutils
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Versatile deduplicating backup tool
 
 LICENSE=	GPLv2
 
 LIB_DEPENDS=	libprotobuf.so:devel/protobuf \
 		liblzo2.so:archivers/lzo2
 
-BROKEN_powerpc64=	fails to compile: metadata_lite.h: class 'google::protobuf::internal::InternalMetadataWithArenaLite' does not have any field named 'InternalMetadataWithArenaBase'
-
-USES=		alias cmake ssl
+USES=		alias cmake compiler:c++11-lang ssl
 USE_GITHUB=	yes
 
 OPTIONS_DEFINE=	DOCS
 
 PLIST_FILES=	bin/zbackup
 PORTDOCS=	README.md
 
 post-patch:
 	@${REINPLACE_CMD} -e 's| CHECK(| ZBACKUP_CHECK(|' ${WRKSRC}/*.cc ${WRKSRC}/*.hh ${WRKSRC}/tests/*/*.cc
 
 do-install:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/README.md ${STAGEDIR}${DOCSDIR}
 	${INSTALL_PROGRAM} ${WRKSRC}/zbackup ${STAGEDIR}${PREFIX}/bin
 
 .include <bsd.port.mk>