Index: head/x11/lxqt-about/Makefile
===================================================================
--- head/x11/lxqt-about/Makefile	(revision 490945)
+++ head/x11/lxqt-about/Makefile	(revision 490946)
@@ -1,25 +1,25 @@
 # Created by: Olivier Duchateau
 # $FreeBSD$
 
 PORTNAME=	lxqt-about
 PORTVERSION=	0.13.0
 PORTREVISION=	1
 CATEGORIES=	x11
 MASTER_SITES=	LXQT
 DIST_SUBDIR=	lxqt
 
 MAINTAINER=	jsm@FreeBSD.org
 COMMENT=	About dialog of LXQt
 
 LICENSE=	LGPL21+
 
-USES=	cmake kde:5 lxqt pkgconfig tar:xz qt:5
+USES=	cmake compiler:c++11-lang kde:5 lxqt pkgconfig tar:xz qt:5
 USE_QT=	buildtools_build qmake_build core dbus gui svg widgets \
 	x11extras xml
 USE_KDE=	windowsystem
 USE_LXQT=	buildtools lxqt
 
 PLIST_FILES=	bin/lxqt-about \
 		share/applications/lxqt-about.desktop
 
 .include <bsd.port.mk>