Index: head/audio/lenticular-lv2/Makefile
===================================================================
--- head/audio/lenticular-lv2/Makefile	(revision 542727)
+++ head/audio/lenticular-lv2/Makefile	(revision 542728)
@@ -1,44 +1,44 @@
 # $FreeBSD$
 
 PORTNAME=	lenticular
 DISTVERSIONPREFIX=	v
 DISTVERSION=	0.5.0-14
 DISTVERSIONSUFFIX=	-g14d8075
 CATEGORIES=	audio
 PKGNAMESUFFIX=	-lv2
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	LV2 plugins based on Mutable Instrument's Clouds
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 BUILD_DEPENDS=	lv2>0:audio/lv2
 
-USES=		gmake pkgconfig
+USES=		compiler:c++11-lang gmake pkgconfig
 USE_GITHUB=	yes
 GH_ACCOUNT=	polyeffects
 GH_PROJECT=	lenticular_lv2
 
 GH_TUPLE=	\
 		VCVRack:pichenettes-eurorack:99432f2bf443219b3eb77e65e1a18583faad422e:AndrewBelt_eurorack/eurorack \
 		pichenettes:avril:36b988a851f8638adb9f53ff98939cb08ffce8cc:pichenettes_avril/parasites/avrlib \
 		pichenettes:avrilx:5c28367e91dfb036593e876c886241cf81f60a2d:pichenettes_avrilx/parasites/avrlibx \
 		pichenettes:stm-audio-bootloader:6f20ead22a28967b0446546d2fcf0dfb9599ba93:pichenettes_stm_audio_bootloader/parasites/stm_audio_bootloader \
 		pichenettes:avr-audio-bootloader:52754f878b4883adf565bc3ddf691c5e1c4a9f6d:pichenettes_avr_audio_bootloader/parasites/avr_audio_bootloader \
 		mqtthiqs:stmlib:8ab2aaee77cbacb47b646d46d22ee5d358effe2d:mqtthiqs_stmlib/parasites/stmlib \
 		pichenettes:stmlib:d9b189670be3d5c1e41ee143b6ee92171cfd6de3:pichenettes_stmlib/eurorack/stmlib
 
 PLIST_FILES=	\
 	lib/lv2/polylenticular.lv2/manifest.ttl \
 	lib/lv2/polylenticular.lv2/polyclouds.so \
 	lib/lv2/polylenticular.lv2/polyclouds.ttl \
 	lib/lv2/polylenticular.lv2/polyplaits.so \
 	lib/lv2/polylenticular.lv2/polyplaits.ttl \
 	lib/lv2/polylenticular.lv2/polywarps.so \
 	lib/lv2/polylenticular.lv2/polywarps.ttl
 
 post-install:
 	@${STRIP_CMD} ${STAGEDIR}${PREFIX}/lib/lv2/polylenticular.lv2/*.so
 
 .include <bsd.port.mk>