--- smpeg-0.4.4/MPEGaudio.h.orig	2006-01-15 16:17:56.356444000 +0100
+++ smpeg-0.4.4/MPEGaudio.h	2006-01-15 16:18:36.686965250 +0100
@@ -148,6 +148,11 @@
   char buffer[2*WINDOWSIZE];
 };
 
+void Play_MPEGaudioSDL(void *udata, Uint8 *stream, int len);
+#ifdef THREADED_AUDIO
+int Decode_MPEGaudio(void *udata);
+#endif
+
 /* The actual MPEG audio class */
 class MPEGaudio : public MPEGerror, public MPEGaudioaction {