Index: head/devel/samurai/Makefile
===================================================================
--- head/devel/samurai/Makefile	(revision 530971)
+++ head/devel/samurai/Makefile	(revision 530972)
@@ -1,25 +1,27 @@
 # $FreeBSD$
 
 PORTNAME=	samurai
 DISTVERSION=	1.1
 CATEGORIES=	devel
 MASTER_SITES=	https://github.com/michaelforney/samurai/releases/download/${DISTVERSION}/
 
 MAINTAINER=	tobik@FreeBSD.org
 COMMENT=	Ninja-compatible build tool written in C
 
 LICENSE=	APACHE20 MIT
 LICENSE_COMB=	multi
 LICENSE_FILE_APACHE20=	${WRKSRC}/LICENSE
 LICENSE_FILE_MIT=	${WRKSRC}/LICENSE
 
+USES=		compiler:c11
+
 ALL_TARGET=	samu
 PLIST_FILES=	bin/samu \
 		man/man1/samu.1.gz
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/samu ${STAGEDIR}${PREFIX}/bin
 	${MKDIR} ${STAGEDIR}${PREFIX}/man/man1
 	${INSTALL_MAN} ${WRKSRC}/samu.1 ${STAGEDIR}${PREFIX}/man/man1
 
 .include <bsd.port.mk>