Index: head/math/timbl/Makefile
===================================================================
--- head/math/timbl/Makefile	(revision 504354)
+++ head/math/timbl/Makefile	(revision 504355)
@@ -1,33 +1,34 @@
 # Created by: Yuri Victorovich <yuri@tsoft.com>
 # $FreeBSD$
 
 PORTNAME=	timbl
 DISTVERSIONPREFIX=	v
 DISTVERSION=	6.4.13
 PORTREVISION=	1
 CATEGORIES=	math
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Tilburg Memory Based Learner
 
 LICENSE=	GPLv3
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libomp.so:devel/openmp \
 		libticcutils.so:devel/ticcutils
 
-USES=		autoreconf gmake gnome libtool pathfix pkgconfig
+USES=		autoreconf compiler:c++11-lang gmake gnome libtool \
+		pathfix pkgconfig
 USE_GITHUB=	yes
 GH_ACCOUNT=	LanguageMachines
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--disable-static
 USE_GNOME=	libxml2
 USE_LDCONFIG=	yes
 
 INSTALL_TARGET=	install-strip
 
 OPTIONS_DEFINE=	DOCS
 
 PORTDOCS=	*
 
 .include <bsd.port.mk>
Index: head/textproc/libfolia/Makefile
===================================================================
--- head/textproc/libfolia/Makefile	(revision 504354)
+++ head/textproc/libfolia/Makefile	(revision 504355)
@@ -1,30 +1,30 @@
 # $FreeBSD$
 
 PORTNAME=	libfolia
 DISTVERSIONPREFIX=	v
 DISTVERSION=	1.15
 PORTREVISION=	2
 CATEGORIES=	textproc
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Library for FoLiA, a format for annotated language resources
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	autoconf-archive>=0:devel/autoconf-archive
 LIB_DEPENDS=	libicui18n.so:devel/icu \
 		libomp.so:devel/openmp \
 		libticcutils.so:devel/ticcutils
 
-USES=		autoreconf gmake gnome libtool pkgconfig
+USES=		autoreconf compiler:c++11-lang gmake gnome libtool pkgconfig
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--disable-static
 USE_GITHUB=	yes
 GH_ACCOUNT=	LanguageMachines
 USE_GNOME=	libxml2
 USE_LDCONFIG=	yes
 
 INSTALL_TARGET=	install-strip
 
 .include <bsd.port.mk>
Index: head/textproc/ucto/Makefile
===================================================================
--- head/textproc/ucto/Makefile	(revision 504354)
+++ head/textproc/ucto/Makefile	(revision 504355)
@@ -1,34 +1,35 @@
 # $FreeBSD$
 
 PORTNAME=	ucto
 DISTVERSIONPREFIX=	v
 DISTVERSION=	0.14.1
 PORTREVISION=	3
 CATEGORIES=	textproc
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Advanced rule-based (regular-expression) and unicode-aware tokenizer
 
 LICENSE=	APACHE20
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	autoconf-archive>0:devel/autoconf-archive \
 		uctodata>0:textproc/uctodata
 LIB_DEPENDS=	libexttextcat-2.0.so:textproc/libexttextcat \
 		libfolia.so:textproc/libfolia \
 		libicuio.so:devel/icu \
 		libomp.so:devel/openmp \
 		libticcutils.so:devel/ticcutils
 RUN_DEPENDS=	uctodata>0:textproc/uctodata
 
-USES=		autoreconf gmake gnome libedit libtool pkgconfig readline
+USES=		autoreconf compiler:c++11-lang gmake gnome libedit libtool \
+		pkgconfig readline
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--disable-static
 USE_GITHUB=	yes
 GH_ACCOUNT=	LanguageMachines
 USE_GNOME=	libxml2
 USE_LDCONFIG=	yes
 
 INSTALL_TARGET=	install-strip
 
 .include <bsd.port.mk>