diff --git a/mozilla/widget/public/nsISound.idl b/mozilla/widget/public/nsISound.idl
index 54fdd1b1c57..356244c0b98 100644
--- a/mozilla/widget/public/nsISound.idl
+++ b/mozilla/widget/public/nsISound.idl
@@ -26,11 +26,7 @@
 [scriptable, uuid(B148EED1-236D-11d3-B35C-00A0CC3C1CDE)]
 interface nsISound : nsISupports
 {
-  void Init();
-
   void Play(in nsIURI aURI);
-  //  void Stop();
-
   void Beep();
 };