Flash can't play WAV

Strict

Import mojo
Global testApp:Test

Function Main:Int()
  testApp = New Test()
  Return 0
End Function

Class Test Extends App
  Field sfx:Sound

  Method OnCreate:Int()
    sfx = LoadSound( "swoosh.wav" )
    SetUpdateRate(30)
    Return 0
  End Method

  Method OnUpdate:Int()
    Return 0
  End Method
  
  Method OnSuspend:Int()
    Return 0
  End Method
  
  Method OnResume:Int()
    Return 0
  End Method

  Method OnRender:Int()
    Cls()
    DrawText( "Press left mouse button to play a sound!", 10, 10 )
    If( TouchDown( 0 ) ) Then PlaySound( sfx )
    Return 0
  End Method

End Class