--- hatari/src/includes/midi.h	2019/04/01 07:09:16	1.1.1.1
+++ hatari/src/includes/midi.h	2019/04/09 08:47:14	1.1.1.5
@@ -1,4 +1,20 @@
 /*
-  Hatari
+  Hatari - midi.h
+
+  This file is distributed under the GNU Public License, version 2 or at
+  your option any later version. Read the file gpl.txt for details.
 */
 
+#ifndef HATARI_MIDI_H
+#define HATARI_MIDI_H
+
+extern void Midi_Init(void);
+extern void Midi_UnInit(void);
+extern void Midi_Reset(void);
+extern void Midi_Control_ReadByte(void);
+extern void Midi_Data_ReadByte(void);
+extern void Midi_Control_WriteByte(void);
+extern void Midi_Data_WriteByte(void);
+extern void Midi_InterruptHandler_Update(void);
+
+#endif