Index: head/devel/appstream-glib/Makefile
===================================================================
--- head/devel/appstream-glib/Makefile	(revision 486414)
+++ head/devel/appstream-glib/Makefile	(revision 486415)
@@ -1,46 +1,46 @@
 # Created by: FreeBSD GNOME Team <gnome@freebsd.org>
 # $FreeBSD$
 
 PORTNAME=	appstream-glib
 PORTVERSION=	0.7.8
 CATEGORIES=	devel
 MASTER_SITES=	http://people.freedesktop.org/~hughsient/appstream-glib/releases/
 DIST_SUBDIR=	gnome
 
 MAINTAINER=	gnome@FreeBSD.org
 COMMENT=	Library to help with AppStream metadata
 
 LICENSE=	LGPL21+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
-CONFLICTS_BUILD=	appstream-glib-0.5.*
-
 BUILD_DEPENDS=	gtkdoc-check:textproc/gtk-doc \
 		gcab:archivers/gcab
 LIB_DEPENDS=	libsoup-2.4.so:devel/libsoup \
 		libjson-glib-1.0.so:devel/json-glib \
 		libyaml.so:textproc/libyaml \
 		libuuid.so:misc/e2fsprogs-libuuid \
 		libfontconfig.so:x11-fonts/fontconfig \
 		libfreetype.so:print/freetype2
 RUN_DEPENDS=	gcab:archivers/gcab
 
-USES=		gettext gperf gnome libarchive meson \
+CONFLICTS_BUILD=	appstream-glib-0.5.*
+
+USES=		compiler:c11 gettext gperf gnome libarchive meson \
 		pkgconfig sqlite tar:xz
 USE_GNOME=	cairo gdkpixbuf2 glib20 gtk30 introspection:build \
 		libxml2:build pango
 USE_LDCONFIG=	yes
 MESON_ARGS=	-Drpm=false \
 		-Dalpm=false \
 		-Dstemmer=false
 
 OPTIONS_DEFINE=	MANPAGES
 OPTIONS_DEFAULT=MANPAGES
 OPTIONS_SUB=	yes
 
 MANPAGES_MESON_TRUE=	man
 MANPAGE_BUILD_DEPENDS=	docbook-xml>=0:textproc/docbook-xml \
 		docbook-xsl>=0:textproc/docbook-xsl
 MANPAGES_USE=	GNOME=libxslt:build
 
 .include <bsd.port.mk>