Index: head/deskutils/meteo/Makefile
===================================================================
--- head/deskutils/meteo/Makefile	(revision 498458)
+++ head/deskutils/meteo/Makefile	(revision 498459)
@@ -1,47 +1,47 @@
 # $FreeBSD$
 
 PORTNAME=	meteo
 PORTVERSION=	0.9.6
 CATEGORIES=	deskutils
 
 MAINTAINER=	tagattie@yandex.com
 COMMENT=	Weather forecast application using OpenWeatherMap API
 
 LICENSE=	GPLv3+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	appstream-util:devel/appstream-glib \
 		valac:lang/vala
 LIB_DEPENDS=	libappindicator3.so:devel/libappindicator \
 		libjson-glib-1.0.so:devel/json-glib \
 		libsoup-2.4.so:devel/libsoup \
 		libgeocode-glib.so:net/geocode-glib \
 		libwebkit2gtk-4.0.so:www/webkit2-gtk3
 
-USES=		desktop-file-utils gettext gnome meson pkgconfig \
+USES=		compiler:c11 desktop-file-utils gettext gnome meson pkgconfig \
 		python:3.5+,build shebangfix
 
 USE_GITLAB=	yes
 GL_ACCOUNT=	bitseater
 GL_COMMIT=	1a36202057ddd502556afd9335a8f8d51b714537
 USE_GNOME=	gtk30
 
 SHEBANG_FILES=	meson/post_install.py
 
 GLIB_SCHEMAS=	com.gitlab.bitseater.meteo.gschema.xml
 INSTALLS_ICONS=	yes
 
 PORTDOCS=	AUTHORS CONTRIBUTING.md CREDITS.md README.md changelog
 
 OPTIONS_DEFINE=	DOCS
 
 post-extract:
 	@${MV} ${WRKSRC}/debian/changelog ${WRKSRC}
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 .for doc in ${PORTDOCS}
 	${INSTALL_MAN} ${WRKSRC}/${doc} ${STAGEDIR}${DOCSDIR}
 .endfor
 
 .include <bsd.port.mk>