Index: head/devel/functionalplus/Makefile
===================================================================
--- head/devel/functionalplus/Makefile	(revision 560768)
+++ head/devel/functionalplus/Makefile	(revision 560769)
@@ -1,23 +1,23 @@
 # $FreeBSD$
 
 PORTNAME=	functionalplu
 DISTVERSIONPREFIX=	v
 DISTVERSION=	0.2.13-p0
 CATEGORIES=	devel
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	C++ header-only library that helps write concise and readable C++ code
 
 LICENSE=	BSL
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-USES=		cmake
+USES=		cmake compiler:c++14-lang
 
 USE_GITHUB=	yes
 GH_ACCOUNT=	Dobiasd
 GH_PROJECT=	FunctionalPlus
 
 NO_BUILD=	yes
 NO_ARCH=	yes
 
 .include <bsd.port.mk>