Index: audio/Makefile
===================================================================
--- audio/Makefile
+++ audio/Makefile
@@ -65,6 +65,7 @@
     SUBDIR += cantata
     SUBDIR += caps-lv2
     SUBDIR += caps-plugins
+    SUBDIR += carla
     SUBDIR += cava
     SUBDIR += ccaudio2
     SUBDIR += cd-console
Index: audio/carla/Makefile
===================================================================
--- /dev/null
+++ audio/carla/Makefile
@@ -0,0 +1,57 @@
+# $FreeBSD$
+
+PORTNAME=	Carla
+DISTVERSION=	1.9.7b-279
+DISTVERSIONSUFFIX=	-g3758c005
+CATEGORIES=	audio
+
+MAINTAINER=	yuri@FreeBSD.org
+COMMENT=	Audio LV2 plugin host for Jack and PulseAudio
+
+LICENSE=	GPLv2
+LICENSE_FILE=	${WRKSRC}/doc/GPL.txt
+
+LIB_DEPENDS=	liblo.so:audio/liblo \
+		libsndfile.so:audio/libsndfile
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pyliblo>0:audio/py-pyliblo
+
+USES=		compiler:c++11-lib desktop-file-utils gmake localbase \
+		pkgconfig pyqt:5 python:3 shared-mime-info tar:bz2
+USE_GITHUB=	yes
+GH_ACCOUNT=	falkTX
+USE_PYQT=	core_run gui_run svg_run widgets_run sip_build xml_build
+USE_QT5=	core gui widgets buildtools_build
+USE_GNOME=	gtk20 gtk30
+USE_XORG=	x11
+USE_LDCONFIG=	${PREFIX}/lib/carla
+
+MAKE_ARGS=	BSD=true \
+		HAVE_QT4=false \
+		EXTERNAL_PLUGINS=false
+
+OPTIONS_DEFINE=		FFMPEG FLUIDSYNTH LINUXSAMPLER
+OPTIONS_DEFAULT=	FFMPEG FLUIDSYNTH LINUXSAMPLER
+OPTIONS_MULTI=		BACKEND
+LINUXSAMPLER_DESC=	Use LinuxSampler: a software audio sampler
+OPTIONS_MULTI_BACKEND=	JACK PULSEAUDIO
+BACKEND_DESC=		Audio backend
+OPTIONS_DEFAULT+=	JACK
+
+FFMPEG_LIB_DEPENDS=		libavutil.so:multimedia/ffmpeg
+FFMPEG_MAKE_ARGS_OFF=		HAVE_FFMPEG=false
+FLUIDSYNTH_LIB_DEPENDS=		libfluidsynth.so:audio/fluidsynth
+FLUIDSYNTH_MAKE_ARGS_OFF=	HAVE_FLUIDSYNTH=false
+LINUXSAMPLER_LIB_DEPENDS=	liblinuxsampler.so:audio/linuxsampler
+LINUXSAMPLER_MAKE_ARGS_OFF=	HAVE_LINUXSAMPLER=false
+JACK_RUN_DEPENDS=		${LOCALBASE}/lib/libjack.so:audio/jack
+PULSEAUDIO_LIB_DEPENDS=		libpulse-simple.so:audio/pulseaudio
+PULSEAUDIO_MAKE_ARGS_OFF=	HAVE_PULSEAUDIO=false
+
+post-install:
+	@${REINPLACE_CMD} -i '' -e 's|^PYTHON=.*|PYTHON=${PYTHON_CMD}|' ${STAGEDIR}${PREFIX}/bin/carla*
+
+devel-features: patch
+	@${ECHO} "Developer command: show build features"
+	cd ${WRKSRC} && ${SETENV} ${MAKE_ENV} ${MAKE_CMD} ${MAKE_ARGS} features
+
+.include <bsd.port.mk>