Index: head/www/edbrowse/Makefile
===================================================================
--- head/www/edbrowse/Makefile	(revision 485239)
+++ head/www/edbrowse/Makefile	(revision 485240)
@@ -1,45 +1,45 @@
 # $FreeBSD$
 
 PORTNAME=	edbrowse
 DISTVERSIONPREFIX=	v
 DISTVERSION=	3.7.4
 CATEGORIES=	www editors
 
 MAINTAINER=	alfix86@gmail.com
 COMMENT=	Line-oriented Web browser and text editor
 
 LICENSE=	GPLv2
 
 LIB_DEPENDS=	libpcre.so:devel/pcre \
 		libcurl.so:ftp/curl \
 		libtidy.so:www/tidy-lib \
 		libtidy5.so:www/tidy-html5 \
 		libduktape.so:lang/duktape-lib
 
-USES=		cmake perl5 readline
+USES=		cmake compiler:c11 perl5 readline
 USE_PERL5=	build
 USE_GITHUB=	yes
 
 GH_ACCOUNT=	CMB
 
 PLIST_FILES=	bin/${PORTNAME} \
 		man/man1/${PORTNAME}.1.gz
 
 PORTDOCS=	*
 
 OPTIONS_DEFINE=	DOCS
 
 do-install:
 	${INSTALL_MAN} ${WRKSRC}/doc/man-edbrowse-freebsd.1 ${STAGEDIR}${MAN1PREFIX}/man/man1/${PORTNAME}.1
 	${INSTALL_PROGRAM} ${WRKSRC}/edbrowse ${STAGEDIR}${PREFIX}/bin
 
 post-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/CHANGES ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/COPYING ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/README ${STAGEDIR}${DOCSDIR}
 	cd ${WRKSRC}/doc && \
 		${FIND} . \( -name setup.ebrc -or -name "man-edbrowse*" \) -delete  && \
 		${COPYTREE_SHARE} . ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>