Index: head/graphics/gwenview/Makefile
===================================================================
--- head/graphics/gwenview/Makefile	(revision 486948)
+++ head/graphics/gwenview/Makefile	(revision 486949)
@@ -1,30 +1,31 @@
 # $FreeBSD$
 
 PORTNAME=	gwenview
 DISTVERSION=	${KDE_APPLICATIONS_VERSION}
 CATEGORIES=	graphics kde kde-applications
 
 MAINTAINER=	kde@FreeBSD.org
 COMMENT=	Image viewer and browser for KDE
 
 BUILD_DEPENDS=	${LOCALBASE}/share/xsl/docbook/html/docbook.xsl:textproc/docbook-xsl \
 		docbook-xml>0:textproc/docbook-xml
 LIB_DEPENDS=	libexiv2.so:graphics/exiv2 \
 		liblcms2.so:graphics/lcms2 \
 		libpng.so:graphics/png
 
-USES=		cmake:outsource gettext jpeg pkgconfig kde:5 qt:5 tar:xz
+USES=		compiler:c++11-lang cmake:outsource gettext jpeg pkgconfig \
+		kde:5 qt:5 tar:xz
 USE_KDE=	activities auth baloo bookmarks codecs completion config \
 		configwidgets coreaddons ecm emoticons filemetadata i18n \
 		iconthemes init itemmodels itemviews jobwidgets \
 		kdelibs4support kimageformats kio libkdcraw libkipi \
 		notifications parts service solid sonnet textwidgets \
 		widgetsaddons windowsystem xmlgui
 USE_QT=		concurrent core dbus gui network opengl phonon4 printsupport \
 		svg widgets x11extras xml \
 		buildtools_build qmake_build
 USE_XORG=	x11
 
 OPTIONS_DEFINE=	DOCS
 
 .include <bsd.port.mk>
Index: head/net-im/ktp-contact-list/Makefile
===================================================================
--- head/net-im/ktp-contact-list/Makefile	(revision 486948)
+++ head/net-im/ktp-contact-list/Makefile	(revision 486949)
@@ -1,24 +1,24 @@
 # $FreeBSD$
 
 PORTNAME=	ktp-contact-list
 DISTVERSION=	${KDE_APPLICATIONS_VERSION}
 CATEGORIES=	net-im kde kde-applications
 
 MAINTAINER=	kde@FreeBSD.org
 COMMENT=	KDE instant messaging contact list application
 
 LIB_DEPENDS=	libtelepathy-qt5.so:net-im/telepathy-qt@qt5 \
 		libtelepathy-logger-qt.so:net-im/telepathy-logger-qt5 \
 		libKTpCommonInternals.so:net-im/ktp-common-internals
 
-USES=		cmake:outsource gettext kde:5 qt:5 tar:xz
+USES=		compiler:c++11-lang cmake:outsource gettext kde:5 qt:5 tar:xz
 USE_KDE=	auth codecs completion config configwidgets coreaddons \
 		dbusaddons ecm i18n iconthemes jobwidgets kcmutils kio \
 		notifications notifyconfig people service wallet widgetsaddons \
 		windowsystem xmlgui
 USE_QT=		core dbus gui network widgets xml \
 		buildtools_build qmake_build
 
 OPTIONS_DEFINE=	DOCS
 
 .include <bsd.port.mk>
Index: head/net-im/ktp-filetransfer-handler/Makefile
===================================================================
--- head/net-im/ktp-filetransfer-handler/Makefile	(revision 486948)
+++ head/net-im/ktp-filetransfer-handler/Makefile	(revision 486949)
@@ -1,25 +1,25 @@
 # $FreeBSD$
 
 PORTNAME=	ktp-filetransfer-handler
 DISTVERSION=	${KDE_APPLICATIONS_VERSION}
 CATEGORIES=	net-im kde kde-applications
 
 MAINTAINER=	kde@FreeBSD.org
 COMMENT=	KDE instant messaging file transfer handler
 
 LICENSE=	GPLv2+
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libtelepathy-qt5.so:net-im/telepathy-qt@qt5 \
 		libKTpCommonInternals.so:net-im/ktp-common-internals
 
-USES=		cmake:outsource gettext kde:5 qt:5 tar:xz
+USES=		compiler:c++11-lang cmake:outsource gettext kde:5 qt:5 tar:xz
 USE_KDE=	auth bookmarks codecs completion config configwidgets \
 		coreaddons ecm i18n itemviews jobwidgets kio service solid \
 		wallet widgetsaddons xmlgui
 USE_QT=		core dbus gui network xml widgets \
 		buildtools_build qmake_build
 
 OPTIONS_DEFINE=	DOCS
 
 .include <bsd.port.mk>