Index: head/sysutils/libsysstat/Makefile
===================================================================
--- head/sysutils/libsysstat/Makefile	(revision 483679)
+++ head/sysutils/libsysstat/Makefile	(revision 483680)
@@ -1,21 +1,21 @@
 # Created by: Olivier Duchateau
 # $FreeBSD$
 
 PORTNAME=	libsysstat
 PORTVERSION=	0.4.1
 CATEGORIES=	sysutils
 MASTER_SITES=	LXQT/${PORTNAME}
 
 MAINTAINER=	jsm@FreeBSD.org
 COMMENT=	Library used to query system info and statistics
 
 LICENSE=	LGPL21
 
-USES=	cmake:outsource lxqt pkgconfig tar:xz qt:5
+USES=	cmake:outsource compiler:c++11-lang lxqt pkgconfig tar:xz qt:5
 USE_QT=	qmake_build buildtools_build core
 USE_LXQT=	buildtools
 
 post-extract:
 	@${CP} ${FILESDIR}/config.h.in ${WRKSRC};
 
 .include <bsd.port.mk>