diff --git a/audio/orbit-lv2/Makefile b/audio/orbit-lv2/Makefile
index d90fbd9fc130..e2c82abb4c67 100644
--- a/audio/orbit-lv2/Makefile
+++ b/audio/orbit-lv2/Makefile
@@ -1,27 +1,33 @@
 PORTNAME=	orbit
 DISTVERSION=	0.1.661
 CATEGORIES=	audio
 PKGNAMESUFFIX=	-lv2
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	LV2 plugin bundle from Open Music Kontrollers
 WWW=		https://open-music-kontrollers.ch/lv2/orbit/
 
 LICENSE=	ART20
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 BUILD_DEPENDS=	lv2>0:audio/lv2 \
 		lv2lint:audio/lv2lint \
 		sord_validate:devel/sord
 
 USES=		compiler:c11 meson pkgconfig
 PLIST_FILES=	lib/lv2/orbit.lv2/manifest.ttl \
 		lib/lv2/orbit.lv2/orbit.so \
 		lib/lv2/orbit.lv2/orbit.ttl
 
 USE_GITLAB=	yes
 GL_ACCOUNT=	OpenMusicKontrollers
 GL_PROJECT=	${PORTNAME}.lv2
 GL_COMMIT=	f4aa620fc8d77418856581a6a955192af15b3860
 
-.include <bsd.port.mk>
+.include <bsd.port.pre.mk>
+
+.if ${OPSYS} == FreeBSD && ( ${OSVERSION} >= 1400079 || ( ${OSVERSION} >= 1302505 && ${OSVERSION} < 1400000 ))
+CFLAGS+=	-Wno-error=int-conversion
+.endif
+
+.include <bsd.port.post.mk>