diff --git a/graphics/autopano-sift-c/Makefile b/graphics/autopano-sift-c/Makefile
index 16b900f25c31..23bf347ba5a2 100644
--- a/graphics/autopano-sift-c/Makefile
+++ b/graphics/autopano-sift-c/Makefile
@@ -1,31 +1,35 @@
 PORTNAME=	autopano-sift-C
 PORTVERSION=	2.5.1
-PORTREVISION=	8
+PORTREVISION=	9
 CATEGORIES=	graphics
 MASTER_SITES=	SF/hugin/${PORTNAME}/${PORTNAME}-${PORTVERSION}
 
 MAINTAINER=	amdmi3@FreeBSD.org
 COMMENT=	Automatic panorama control point generation tool, C port
 WWW=		http://hugin.sourceforge.net/docs/manual/Autopano-sift-C.html
 
+LICENSE=	GPLv2
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
 LIB_DEPENDS=	libtiff.so:graphics/tiff \
 		libpng.so:graphics/png \
 		libpano13.so:graphics/libpano13
 
 CONFLICTS=	autopano-sift
 
-USE_GNOME=	libxml2
 USES=		cmake gnome jpeg
+USE_CXXSTD=	c++14
+USE_GNOME=	libxml2
 
 PORTDOCS=	*
 
 OPTIONS_DEFINE=	DOCS
 
 post-patch:
 	@${REINPLACE_CMD} -e '/set(all_libs/s/$$/ m/' ${WRKSRC}/CMakeLists.txt
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/README.1ST ${STAGEDIR}${DOCSDIR}/
 
 .include <bsd.port.mk>