--- firmware/mpeg.old	Thu Aug 02 00:00:08 2007
+++ firmware/mpeg.c	Sat Aug 18 20:12:53 2007
@@ -117,7 +117,7 @@
 #endif /* !SIMULATOR */
 
 /* Callback function to call when current track has really changed. */
-void (*track_changed_callback)(struct mp3entry *id3);
+void (*track_changed_callback)(struct mp3entry *id3) = NULL;
 void (*track_buffer_callback)(struct mp3entry *id3, bool last_track);
 void (*track_unbuffer_callback)(struct mp3entry *id3, bool last_track);
 
@@ -2905,7 +2905,6 @@
     mpeg_errno = 0;
     track_buffer_callback = NULL;
     track_unbuffer_callback = NULL;
-    track_changed_callback = NULL;
 
 #ifndef SIMULATOR
     audiobuflen = audiobufend - audiobuf;