Index: head/x11/plasma5-kwayland-server/Makefile
===================================================================
--- head/x11/plasma5-kwayland-server/Makefile	(revision 538476)
+++ head/x11/plasma5-kwayland-server/Makefile	(revision 538477)
@@ -1,22 +1,22 @@
 # $FreeBSD$
 
 PORTNAME=	kwayland-server
 DISTVERSION=	${KDE_PLASMA_VERSION}
 CATEGORIES=	x11 kde kde-plasma
 
 MAINTAINER=	kde@FreeBSD.org
 COMMENT=	Wayland Server Components built on KDE Frameworks
 
 LICENSE=	LGPL21
 LICENSE_FILE=	${WRKSRC}/COPYING.LIB
 
 BUILD_DEPENDS=	plasma-wayland-protocols>=0:x11/plasma-wayland-protocols \
 		wayland-protocols>=1.14:graphics/wayland-protocols
 RUN_DEPENDS=	plasma-wayland-protocols>=0:x11/plasma-wayland-protocols
 
-USES=		cmake kde:5 pkgconfig qt:5 tar:xz
+USES=		cmake compiler:c++11-lang kde:5 pkgconfig qt:5 tar:xz
 USE_KDE=	ecm wayland
 USE_QT=		concurrent gui wayland \
 		buildtools_build qmake_build
 
 .include <bsd.port.mk>