diff --git a/scene/audio/audio_stream_player.h b/scene/audio/audio_stream_player.h
index c0c25aa98373..b97387ebb1a8 100644
--- a/scene/audio/audio_stream_player.h
+++ b/scene/audio/audio_stream_player.h
@@ -60,15 +60,10 @@ class AudioStreamPlayer : public Node {
 
 	MixTarget mix_target = MIX_TARGET_STEREO;
 
-	void _mix_internal(bool p_fadeout);
-	void _mix_audio();
-	static void _mix_audios(void *self) { reinterpret_cast<AudioStreamPlayer *>(self)->_mix_audio(); }
-
 	void _set_playing(bool p_enable);
 	bool _is_active() const;
 
 	void _bus_layout_changed();
-	void _mix_to_bus(const AudioFrame *p_frames, int p_amount);
 
 	Vector<AudioFrame> _get_volume_vector();