diff --git a/menu.c b/menu.c
index be86d02..e790fe3 100644
--- a/menu.c
+++ b/menu.c
@@ -37,6 +37,7 @@
 
 //sound
 #include <mikmod.h>
+#include "mp3.h"
 
 //cheats
 struct gscEntry {
diff --git a/mp3.c b/mp3.c
index fcdc083..5e24bc6 100644
--- a/mp3.c
+++ b/mp3.c
@@ -4,6 +4,7 @@
 #include <stdint.h>
 #include <mad.h>
 #include "fat.h"
+#include "mp3.h"
 
 #include <libdragon.h>
 
diff --git a/mp3.h b/mp3.h
new file mode 100644
index 0000000..61778cb
--- /dev/null
+++ b/mp3.h
@@ -0,0 +1,9 @@
+
+#ifndef _MP3_H_
+#define _MP3_H_
+
+void start_mp3(char *fname, long long *samples, int *rate, int *channels);
+void stop_mp3(void);
+int update_mp3(char *buf, int bytes);
+
+#endif // _MP3_H_