diff --git a/source/ngc/gcaudio.cpp b/source/ngc/gcaudio.cpp
index 21f94fc..c83a197 100644
--- a/source/ngc/gcaudio.cpp
+++ b/source/ngc/gcaudio.cpp
@@ -85,6 +85,7 @@ void InitialiseAudio()
 {
 	#ifdef NO_SOUND
 	AUDIO_Init (NULL);
+	AUDIO_RegisterDMACallback(AudioSwitchBuffers);
 	#else
 	ASND_Init();
 	#endif