Index: head/textproc/lttoolbox/Makefile
===================================================================
--- head/textproc/lttoolbox/Makefile	(revision 526592)
+++ head/textproc/lttoolbox/Makefile	(revision 526593)
@@ -1,29 +1,29 @@
 # Created by: Mykola Dzham <freebsd@levsha.org.ua>
 # $FreeBSD$
 
 PORTNAME=	lttoolbox
 PORTVERSION=	${APVER}.${APREV}
 DISTVERSIONPREFIX=	v
 CATEGORIES=	textproc
 
 MAINTAINER=	bofh@FreeBSD.org
 COMMENT=	Tool for lexical, morphological analysis and generation of words
 
 LICENSE=	GPLv2
 
 LIB_DEPENDS=	libxml2.so:textproc/libxml2
 
-USES=		autoreconf libtool pathfix pkgconfig
+USES=		autoreconf compiler:c++14-lang libtool pathfix pkgconfig
 USE_GITHUB=	yes
 USE_LDCONFIG=	yes
 
 APVER=	3.5
 APREV=	1
 GH_ACCOUNT=	apertium
 
 GNU_CONFIGURE=	yes
 INSTALL_TARGET=	install-strip
 
 PLIST_SUB+=	APVER="${APVER}"
 
 .include <bsd.port.mk>