diff --git a/panda/src/audiotraits/fmodAudioManager.h b/panda/src/audiotraits/fmodAudioManager.h
index 8ea32e38df..dd240238ae 100644
--- a/panda/src/audiotraits/fmodAudioManager.h
+++ b/panda/src/audiotraits/fmodAudioManager.h
@@ -107,8 +107,6 @@ class EXPCL_FMOD_AUDIO FmodAudioManager : public AudioManager {
 
   virtual void set_volume(PN_stdfloat);
   virtual PN_stdfloat get_volume() const;
-  
-  virtual void set_wavwriter(bool);
 
   virtual void set_wavwriter(bool);