diff --git a/audio/mumble-server/files/patch-src_murmur_Server.cpp b/audio/mumble-server/files/patch-src_murmur_Server.cpp
new file mode 100644
index 000000000000..b5f4a66b56fb
--- /dev/null
+++ b/audio/mumble-server/files/patch-src_murmur_Server.cpp
@@ -0,0 +1,11 @@
+--- src/murmur/Server.cpp.orig	2024-03-03 17:26:27 UTC
++++ src/murmur/Server.cpp
+@@ -1041,7 +1041,7 @@ void Server::sendMessage(ServerUser &u, const unsigned
+ 			((reinterpret_cast< quint64 >(ebuffer.data()) + 8) & static_cast< quint64 >(~7)) + 4);
+ #else
+ 		std::vector< char > bufVec;
+-		bufVec.resize(len + 4);
++		bufVec.resize(static_cast< std::size_t >(len + 4));
+ 		char *buffer    = bufVec.data();
+ #endif
+ 		{