diff --git a/audio/mumble-server/Makefile b/audio/mumble-server/Makefile
index cf83a829fe77..1902068cdddb 100644
--- a/audio/mumble-server/Makefile
+++ b/audio/mumble-server/Makefile
@@ -1,72 +1,74 @@
 PORTNAME=	mumble-server
 DISTVERSION=	1.5.613
 CATEGORIES=	audio net
 MASTER_SITES=	https://github.com/${PORTNAME:S/-server//}-voip/${PORTNAME:S/-server//}/releases/download/v${DISTVERSION}/
 DISTNAME=	${PORTNAME:S/-server//}-${DISTVERSION}
 
 MAINTAINER=	vvd@FreeBSD.org
 COMMENT=	Server component of Mumble
 WWW=		https://www.mumble.info/
 
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	boost-libs>0:devel/boost-libs
 LIB_DEPENDS=	libabsl_base.so:devel/abseil \
 		libprotobuf.so:devel/protobuf
 
 USES=		cmake compiler:c++17-lang pkgconfig python:build qt:5 ssl
 USE_CXXSTD=	c++17
 USE_QT=		buildtools:build core dbus network qmake:build sql xml
 
 CMAKE_ON=	server
 CMAKE_OFF=	client
 CMAKE_ARGS=	-DCMAKE_CXX_STANDARD=17
 
 CXXFLAGS+=	-Wno-deprecated-declarations
 
 USE_RC_SUBR=	mumble_server
 SUB_LIST+=	USERS="${USERS}" GROUPS="${GROUPS}"
 
+EXTRA_PATCHES+=	${.CURDIR}/../mumble/files/patch-src_MumbleProtocol.cpp
+
 OPTIONS_DEFINE=		AVAHI DOCS ICE LTO
 OPTIONS_DEFAULT=	AVAHI LTO MYSQL SQLITE
 OPTIONS_MULTI=		SQL
 OPTIONS_MULTI_SQL=	MYSQL PGSQL SQLITE
 
 AVAHI_CMAKE_BOOL=	zeroconf
 AVAHI_LIB_DEPENDS=	libdns_sd.so:net/avahi-libdns
 
 ICE_DESC=		Ice Support
 ICE_CMAKE_BOOL=		ice
 ICE_LIB_DEPENDS=	libIce.so:devel/ice
 
 LTO_CMAKE_BOOL=		lto
 
 MYSQL_USE=		QT=sql-mysql:run
 PGSQL_USE=		QT=sql-pgsql:run
 SQLITE_USE=		QT=sql-sqlite3:run
 
 USERS=		mumble-server
 GROUPS=		mumble-server
 
 .include <bsd.port.pre.mk>
 
 post-install:
 	${SED} -i '' -e 's|database=.*|database=/var/db/mumble-server/mumble-server.sqlite| ; \
 			s|;pidfile=.*|pidfile=/var/run/mumble-server/mumble-server.pid| ; \
 			s|;logfile=.*|logfile=/var/log/mumble-server/mumble-server.log| ; \
 			s|;host=.*|host=0.0.0.0|' \
 		${STAGEDIR}${PREFIX}/etc/mumble/mumble-server.ini
 	${MV}   ${STAGEDIR}${PREFIX}/etc/mumble/mumble-server.ini \
 		${STAGEDIR}${PREFIX}/etc/mumble/mumble-server.ini.sample
 .for f in bin/mumble-server-user-wrapper share/man/man1/mumble-server-user-wrapper.1
 	${RM} ${STAGEDIR}${PREFIX}/${f}
 .endfor
 
 do-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 .for f in README.md SECURITY.md docs/additional-readmes/README.static.linux
 	${INSTALL_DATA} ${WRKSRC}/${f} ${STAGEDIR}${DOCSDIR}
 .endfor
 
 .include <bsd.port.post.mk>
diff --git a/audio/mumble/files/patch-src_MumbleProtocol.cpp b/audio/mumble/files/patch-src_MumbleProtocol.cpp
new file mode 100644
index 000000000000..2f05950b011a
--- /dev/null
+++ b/audio/mumble/files/patch-src_MumbleProtocol.cpp
@@ -0,0 +1,11 @@
+--- src/MumbleProtocol.cpp.orig	2024-03-03 17:26:27 UTC
++++ src/MumbleProtocol.cpp
+@@ -781,7 +781,7 @@ namespace Protocol {
+ 		}
+ 
+ 
+-		m_audioData.payload = gsl::span< byte >(payloadBegin, payloadSize);
++		m_audioData.payload = gsl::span< byte >(payloadBegin, static_cast< size_t >(payloadSize));
+ 
+ 		if (stream.left() == 3 * sizeof(float)) {
+ 			// If there are further bytes after the audio payload, this means that there is positional data attached to
diff --git a/audio/mumble/files/patch-src_mumble_Audio.cpp b/audio/mumble/files/patch-src_mumble_Audio.cpp
new file mode 100644
index 000000000000..5d7719c14c7c
--- /dev/null
+++ b/audio/mumble/files/patch-src_mumble_Audio.cpp
@@ -0,0 +1,11 @@
+--- src/mumble/Audio.cpp.orig	2024-03-03 17:26:27 UTC
++++ src/mumble/Audio.cpp
+@@ -43,7 +43,7 @@ void LoopUser::addFrame(const Mumble::Protocol::AudioD
+ 		QMutexLocker l(&qmLock);
+ 		bool restart = (qetLastFetch.elapsed() > 100);
+ 
+-		long time = qetTicker.elapsed();
++		long long time = qetTicker.elapsed();
+ 
+ 		float r;
+ 		if (restart)
diff --git a/audio/mumble/files/patch-src_mumble_AudioOutput.cpp b/audio/mumble/files/patch-src_mumble_AudioOutput.cpp
new file mode 100644
index 000000000000..04aaaa44bbb3
--- /dev/null
+++ b/audio/mumble/files/patch-src_mumble_AudioOutput.cpp
@@ -0,0 +1,16 @@
+--- src/mumble/AudioOutput.cpp.orig	2024-03-03 17:26:27 UTC
++++ src/mumble/AudioOutput.cpp
+@@ -617,11 +617,11 @@ bool AudioOutput::mix(void *outbuff, unsigned int fram
+ 						// Mix down stereo to mono. TODO: stereo record support
+ 						// frame: for a stereo stream, the [LR] pair inside ...[LR]LRLRLR.... is a frame
+ 						for (unsigned int i = 0; i < frameCount; ++i) {
+-							recbuff[i] += (pfBuffer[2 * i] / 2.0f + pfBuffer[2 * i + 1] / 2.0f) * volumeAdjustment;
++							recbuff[static_cast< int >(i)] += (pfBuffer[2 * i] / 2.0f + pfBuffer[2 * i + 1] / 2.0f) * volumeAdjustment;
+ 						}
+ 					} else {
+ 						for (unsigned int i = 0; i < frameCount; ++i) {
+-							recbuff[i] += pfBuffer[i] * volumeAdjustment;
++							recbuff[static_cast< int >(i)] += pfBuffer[i] * volumeAdjustment;
+ 						}
+ 					}
+