diff --git a/ansys/api/geometry/v0/unsupported.proto b/ansys/api/geometry/v0/unsupported.proto
new file mode 100644
index 0000000..cb03b65
--- /dev/null
+++ b/ansys/api/geometry/v0/unsupported.proto
@@ -0,0 +1,18 @@
+// Copyright 2023, ANSYS Inc. Unauthorized use, distribution or duplication is prohibited.
+syntax = "proto3";
+
+package ansys.api.geometry.v0.unsupported;
+
+import "ansys/api/dbu/v0/dbumodels.proto";
+
+option csharp_namespace = "Ansys.Api.Geometry.V0.Unsupported";
+
+service Unsupported {
+
+  // Turns the beep sound on or off
+  rpc SetSoundEnabled(SoundEnabledRequest) returns(ansys.api.dbu.v0.RequestResult);
+}
+
+message SoundEnabledRequest {
+  bool enabled = 1;
+}