Index: head/devel/qscintilla2-qt5/Makefile
===================================================================
--- head/devel/qscintilla2-qt5/Makefile	(revision 485712)
+++ head/devel/qscintilla2-qt5/Makefile	(revision 485713)
@@ -1,48 +1,48 @@
 # $FreeBSD$
 
 PORTNAME=	qscintilla2-qt5
 PORTVERSION=	${QSCI2_VERSION}
 PORTREVISION=	1
 CATEGORIES=	devel
 MASTER_SITES=	${MASTER_SITES_QSCI2}
 DISTNAME=	${QSCI2_DISTNAME}
 
 MAINTAINER=	kde@FreeBSD.org
 COMMENT=	Qt 5 port of the Scintilla C++ editor class
 
-USES=		qmake pyqt:5 qt:5
+USES=		compiler:c++11-lang qmake pyqt:5 qt:5
 USE_GL=		gl
 USE_PYQT=	#
 USE_QT=		buildtools_build core gui printsupport widgets
 USE_LDCONFIG=	${PREFIX}/${QT_LIBDIR_REL}
 
 BUILD_WRKSRC=		${WRKSRC}/Qt4Qt5
 CONFIGURE_WRKSRC=	${BUILD_WRKSRC}
 INSTALL_WRKSRC=		${BUILD_WRKSRC}
 
 PORTDOCS=	*
 PORTEXAMPLES=	*
 
 OPTIONS_DEFINE=	DOCS EXAMPLES NLS
 OPTIONS_SUB=	yes
 
 .include <bsd.port.options.mk>
 
 post-patch:
 .if empty(PORT_OPTIONS:MNLS)
 	cd ${BUILD_WRKSRC} && ${REINPLACE_CMD} -e \
 		's|trans qsci|qsci|' qscintilla.pro
 .endif
 
 post-install:
 	cd ${WRKSRC} &&\
 		${MKDIR} ${STAGEDIR}${DOCSDIR}/html ${STAGEDIR}${DOCSDIR}/Scintilla &&\
 		${INSTALL_DATA} NEWS README ${STAGEDIR}${DOCSDIR} &&\
 		${INSTALL_DATA} doc/html-Qt4Qt5/* ${STAGEDIR}${DOCSDIR}/html &&\
 		${INSTALL_DATA} doc/Scintilla/* ${STAGEDIR}${DOCSDIR}/Scintilla
 	cd ${WRKSRC}/example-Qt4Qt5 &&\
 		${MKDIR} ${STAGEDIR}${EXAMPLESDIR}/images &&\
 		${INSTALL_DATA} *.* ${STAGEDIR}${EXAMPLESDIR} &&\
 		${INSTALL_DATA} images/* ${STAGEDIR}${EXAMPLESDIR}/images
 
 .include <bsd.port.mk>
Index: head/net/kitinerary/Makefile
===================================================================
--- head/net/kitinerary/Makefile	(revision 485712)
+++ head/net/kitinerary/Makefile	(revision 485713)
@@ -1,28 +1,28 @@
 # $FreeBSD$
 
 PORTNAME=	kitinerary
 DISTVERSION=	${KDE_APPLICATIONS_VERSION}
 CATEGORIES=	net kde kde-applications
 
 MAINTAINER=	kde@FreeBSD.org
 COMMENT=	Data Model and Extraction System for Travel Reservation information
 
 LICENSE=	LGPL21
 
 LIB_DEPENDS=	libpoppler.so:graphics/poppler \
 		libzxing.so:textproc/zxing-cpp
 
-USES=		cmake:outsource gettext kde:5 pkgconfig qt:5 tar:xz
+USES=		compiler:c++11-lang cmake:outsource gettext kde:5 pkgconfig qt:5 tar:xz
 USE_KDE=	ecm i18n
 # Pim components
 USE_KDE+=	calendarcore contacts kpkpass mime
 USE_QT=		core declarative \
 		buildtools_build qmake_build
 USE_LDCONFIG=	yes
 
 DESCR=		${.CURDIR:H:H}/deskutils/kdepim/pkg-descr
 
 
 OPTIONS_DEFINE=	DOCS
 
 .include <bsd.port.mk>
Index: head/sysutils/signon-plugin-oauth2/Makefile
===================================================================
--- head/sysutils/signon-plugin-oauth2/Makefile	(revision 485712)
+++ head/sysutils/signon-plugin-oauth2/Makefile	(revision 485713)
@@ -1,26 +1,26 @@
 # $FreeBSD$
 
 PORTNAME=	signon-plugin-oauth2
 DISTVERSION=	0.24
 CATEGORIES=	sysutils kde
 DISTNAME=	archive
 DIST_SUBDIR=	KDE/${GL_ACCOUNT}
 
 MAINTAINER=	kde@FreeBSD.org
 COMMENT=	Signon OAuth 1.0 and 2.0 plugin for accounts-sso
 
 LIB_DEPENDS=	libsignon-qt5.so:sysutils/signon-qt5
 
-USES=		pkgconfig python qmake qt:5
+USES=		compiler:c++11-lang pkgconfig python qmake qt:5
 USE_QT=		core network testlib \
 		buildtools_build qmake_build
 USE_LDCONFIG=	${PREFIX}/lib/signon
 
 QMAKE_ENV=	PREFIX=${PREFIX}
 
 # gitlab variables
 USE_GITLAB=	yes
 GL_ACCOUNT=	accounts-sso
 GL_COMMIT=	2dd9ba521a0dd4277c4bf6970a7f4e3894fd85ae
 
 .include <bsd.port.mk>
Index: head/x11-themes/kf5-breeze-icons/Makefile
===================================================================
--- head/x11-themes/kf5-breeze-icons/Makefile	(revision 485712)
+++ head/x11-themes/kf5-breeze-icons/Makefile	(revision 485713)
@@ -1,19 +1,19 @@
 # $FreeBSD$
 
 PORTNAME=	breeze-icons
 DISTVERSION=	${KDE_FRAMEWORKS_VERSION}
 CATEGORIES=	x11-themes kde kde-frameworks
 
 MAINTAINER=	kde@FreeBSD.org
 COMMENT=	Breeze icon theme for KDE
 
 LICENSE=	LGPL3+
 LICENSE_FILE=	${WRKSRC}/COPYING-ICONS
 
-USES=		cmake:outsource kde:5 qt:5 tar:xz
+USES=		compiler:c++11-lang cmake:outsource kde:5 qt:5 tar:xz
 USE_KDE=	ecm
 USE_QT=		buildtools_build core qmake_build testlib
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>