Index: head/comms/bladerf/Makefile
===================================================================
--- head/comms/bladerf/Makefile	(revision 492751)
+++ head/comms/bladerf/Makefile	(revision 492752)
@@ -1,29 +1,29 @@
 # $FreeBSD$
 
 PORTNAME=	bladeRF
 DISTVERSION=	2018.12
 DISTVERSIONSUFFIX=	-rc2
 CATEGORIES=	comms hamradio
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	BladeRF USB 3.0 Superspeed software defined radio
 
 LICENSE=	MIT LGPL20 GPLv2
 LICENSE_COMB=	multi
 
-USES=		cmake libedit
+USES=		cmake compiler:c11 libedit
 USE_GITHUB=	yes
 GH_ACCOUNT=	Nuand
 GH_TUPLE=	analogdevicesinc:no-OS:0bba46e:x/thirdparty/analogdevicesinc/no-OS
 USE_LDCONFIG=	yes
 
 PLIST_FILES=	bin/bladeRF-cli \
 		bin/bladeRF-fsk \
 		include/bladeRF1.h \
 		include/bladeRF2.h \
 		include/libbladeRF.h \
 		lib/libbladeRF.so \
 		lib/libbladeRF.so.2 \
 		libdata/pkgconfig/libbladeRF.pc
 
 .include <bsd.port.mk>