diff --git a/src/sbbs3/ctrl/MainFormUnit.cpp b/src/sbbs3/ctrl/MainFormUnit.cpp
index b2b267337d55dff3b041215ac35e81ef8851802f..57d936d3dfb305201769df19fe3f92ef8f48ee86 100644
--- a/src/sbbs3/ctrl/MainFormUnit.cpp
+++ b/src/sbbs3/ctrl/MainFormUnit.cpp
@@ -2555,10 +2555,6 @@ void __fastcall TMainForm::HelpAboutMenuItemClick(TObject *Sender)
     delete AboutBoxForm;
 }
 //---------------------------------------------------------------------------
-BOOL MuteService(SC_HANDLE svc, SERVICE_STATUS* status, BOOL mute)
-{
-}
-//---------------------------------------------------------------------------
 void __fastcall TMainForm::SoundToggleExecute(TObject *Sender)
 {
     SoundToggle->Checked=!SoundToggle->Checked;