diff --git a/pkgs/applications/networking/mumble/default.nix b/pkgs/applications/networking/mumble/default.nix
index d0d679a9eea..fdc649bd0b2 100644
--- a/pkgs/applications/networking/mumble/default.nix
+++ b/pkgs/applications/networking/mumble/default.nix
@@ -22,6 +22,12 @@ let
 
     patches = [
       ./0001-BUILD-crypto-Migrate-to-OpenSSL-3.0-compatible-API.patch
+      # fix crash caused by openssl3 thread unsafe evp implementation
+      # see https://github.com/mumble-voip/mumble/issues/5361#issuecomment-1173001440
+      (fetchpatch {
+        url = "https://github.com/mumble-voip/mumble/commit/f8d47db318f302f5a7d343f15c9936c7030c49c4.patch";
+        hash = "sha256-xk8vBrPwvQxHCY8I6WQJAyaBGHmlH9NCixweP6FyakU=";
+      })
       ./0002-FIX-positional-audio-Force-8-bytes-alignment-for-CCa.patch
     ];