diff --git a/audio/mumble/Makefile b/audio/mumble/Makefile
index aed5ba9b4aad..3996b22cd445 100644
--- a/audio/mumble/Makefile
+++ b/audio/mumble/Makefile
@@ -1,113 +1,113 @@
 PORTNAME=	mumble
 DISTVERSION=	1.5.517
-PORTREVISION=	4
+PORTREVISION=	5
 CATEGORIES=	audio
 MASTER_SITES=	https://github.com/${PORTNAME}-voip/${PORTNAME}/releases/download/v${DISTVERSION}/
 
 PATCH_SITES=	https://github.com/${PORTNAME}-voip/${PORTNAME}/commit/
 PATCHFILES=	952dfaf4983097d7b9c9b5d9f5b01ffeb6d3463d.patch:-p1 # Fix detection of unbundled GSL
 #PATCHFILES+=	589bfbfd634925b47b3a812745bc5a423b7f4285.patch:-p1 # Install 32-bit lib on FreeBSD
 
 MAINTAINER=	vvd@FreeBSD.org
 COMMENT=	Voice chat software primarily intended for use while gaming
 WWW=		https://www.mumble.info/
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	boost-libs>0:devel/boost-libs \
 		microsoft-gsl>=3.0.0:devel/microsoft-gsl \
 		${LOCALBASE}/include/nlohmann/json.hpp:devel/nlohmann-json
 LIB_DEPENDS=	libsndfile.so:audio/libsndfile \
 		libopus.so:audio/opus \
 		libspeexdsp.so:audio/speexdsp \
+		libabsl_base.so:devel/abseil \
 		libpcre2-8.so:devel/pcre2 \
 		libPocoXML.so:devel/poco \
 		libPocoZip.so:devel/poco \
 		libprotobuf.so:devel/protobuf \
 		libexpat.so:textproc/expat2
 
-USES=		cmake compiler:c++17-lang cpe desktop-file-utils gl \
+USES=		cmake compiler:c++17-lang cpe desktop-file-utils \
 		pkgconfig python:build qt:5 ssl xorg
 USE_CXXSTD=	c++17
-USE_GL=		gl
 USE_LDCONFIG=	yes
 USE_QT=		buildtools:build concurrent core gui l10n linguist:build network \
 		qmake:build sql sql-sqlite3:run svg widgets xml
 USE_XORG=	x11 xext xi
 
 CMAKE_ON=	client oss overlay plugins translations xinput2
 CMAKE_OFF=	bundled-gsl bundled-json bundle-qt-translations bundled-speex \
 		crash-report g15 server tracy update
 
 CONFIGURE_ENV=	MUMBLE_PYTHON=${PYTHON_CMD}
 CXXFLAGS+=	-Wno-deprecated-declarations
 
 PLIST_SUB=	MUMBLE_VERSION="${DISTVERSION:R}"
 
 OPTIONS_DEFINE=		ALSA AVAHI DBUS JACK LTO PIPEWIRE PORTAUDIO PULSEAUDIO RNNOISE
 OPTIONS_DEFINE_amd64=	OVERLAY_32BIT
 OPTIONS_DEFAULT=	DBUS
 OPTIONS_DEFAULT_amd64=	OVERLAY_32BIT
 OPTIONS_RADIO=		SPEECH
 OPTIONS_RADIO_SPEECH=	QTSPEECH SPEECHD
 
 OVERLAY_32BIT_DESC=	Build and install 32bit overlay module
 QTSPEECH_DESC=		Use Qt's text-to-speech system
 RNNOISE_DESC=		Use RNNoise for machine learning noise reduction
 SPEECH_DESC=		Support text-to-speech
 SPEECHD_DESC=		Support for Speech Dispatcher
 
 ALSA_LIB_DEPENDS=	libasound.so:audio/alsa-lib
 ALSA_CMAKE_BOOL=	alsa
 
 AVAHI_LIB_DEPENDS=	libdns_sd.so:net/avahi-libdns
 AVAHI_CMAKE_BOOL=	zeroconf
 
 DBUS_USE=		QT=dbus
 DBUS_CMAKE_BOOL=	dbus
 
 JACK_LIB_DEPENDS=	libjack.so:audio/jack
 JACK_CMAKE_BOOL=	jackaudio
 
 LTO_BROKEN=		"QWidget: Cannot create a QWidget without QApplication": \
 			https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=273078
 LTO_CMAKE_BOOL=		lto
 
 OVERLAY_32BIT_CMAKE_BOOL=	overlay-xcompile
 
 PIPEWIRE_LIB_DEPENDS=	libpipewire-0.3.so:multimedia/pipewire
 PIPEWIRE_CMAKE_BOOL=	pipewire
 
 PORTAUDIO_LIB_DEPENDS=	libportaudio.so:audio/portaudio
 PORTAUDIO_CMAKE_BOOL=	portaudio
 
 PULSEAUDIO_LIB_DEPENDS=	libpulse.so:audio/pulseaudio
 PULSEAUDIO_CMAKE_BOOL=	pulseaudio
 
 QTSPEECH_USE=		QT=speech
 QTSPEECH_CMAKE_BOOL=	qtspeech
 
 RNNOISE_LIB_DEPENDS=	librnnoise.so:audio/rnnoise
 RNNOISE_CMAKE_BOOL=	rnnoise
 RNNOISE_CMAKE_ON=	-Dbundled-rnnoise:BOOL=off
 
 SPEECHD_LIB_DEPENDS=	libspeechd.so:accessibility/speech-dispatcher
 SPEECHD_USES=		gettext-runtime gnome
 SPEECHD_USE=		GNOME=glib20
 SPEECHD_CMAKE_BOOL=	speechd
 
 .include <bsd.port.options.mk>
 
 .if ${PORT_OPTIONS:MOVERLAY_32BIT}
 . if ${ARCH} == amd64
 PLIST_SUB+=	OVERLAY_32BIT=""
 PLIST_SUB+=	OVERLAY_32BIT_SUFFIX=.x86
 PLIST_SUB+=	OVERLAY_NATIVE_SUFFIX=.x86_64
 . endif
 .else
 PLIST_SUB+=	OVERLAY_32BIT="@comment "
 PLIST_SUB+=	OVERLAY_NATIVE_SUFFIX=""
 .endif
 
 .include <bsd.port.mk>