Index: head/editors/quilter/Makefile
===================================================================
--- head/editors/quilter/Makefile	(revision 505564)
+++ head/editors/quilter/Makefile	(revision 505565)
@@ -1,33 +1,33 @@
 # $FreeBSD$
 
 PORTNAME=	quilter
 DISTVERSION=	1.9.2
 CATEGORIES=	editors
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Editor allowing you to focus on your writing
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	valac:lang/vala \
 		discount>0:textproc/discount
 LIB_DEPENDS=	libgee-0.8.so:devel/libgee \
 		libgranite.so:x11-toolkits/granite \
 		libgtkspell3-3.so:textproc/gtkspell3 \
 		libwebkit2gtk-4.0.so:www/webkit2-gtk3
 
-USES=		desktop-file-utils gettext gnome meson pkgconfig python:build
+USES=		compiler:c11 desktop-file-utils gettext gnome meson pkgconfig python:build
 USE_GITHUB=	yes
 GH_ACCOUNT=	lainsce
 USE_GNOME=	glib20 gtk30 gtksourceview3
 
 INSTALLS_ICONS=	yes
 
 GLIB_SCHEMAS=	com.github.lainsce.quilter.gschema.xml
 
 LDFLAGS+=	${LOCALBASE}/lib/libmarkdown.a
 
 BINARY_ALIAS=	python3=${PYTHON_CMD}
 
 .include <bsd.port.mk>