Index: head/audio/lv2lint/Makefile
===================================================================
--- head/audio/lv2lint/Makefile	(revision 500871)
+++ head/audio/lv2lint/Makefile	(revision 500872)
@@ -1,28 +1,28 @@
 # $FreeBSD$
 
 PORTNAME=	lv2lint
 DISTVERSION=	g20190403
 CATEGORIES=	audio
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Check whether a given LV2 plugin is up to the specification
 
 LICENSE=	ART20
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	lv2>0:audio/lv2 \
 		curl>0:ftp/curl \
 		libelf>0:devel/libelf
 LIB_DEPENDS=	liblilv-0.so:audio/lilv
 RUN_DEPENDS=	curl>0:ftp/curl \
 		libelf>0:devel/libelf
 
-USES=		meson pkgconfig
+USES=		compiler:c++11-lang meson pkgconfig
 USE_GITHUB=	yes
 GH_ACCOUNT=	OpenMusicKontrollers
 GH_TAGNAME=	3c24394
 
 PLIST_FILES=	bin/lv2lint \
 		man/man1/lv2lint.1.gz
 
 .include <bsd.port.mk>