--- hatari/src/includes/psg.h	2019/04/09 08:52:08	1.1.1.7
+++ hatari/src/includes/psg.h	2019/04/09 08:55:46	1.1.1.10
@@ -1,8 +1,8 @@
 /*
   Hatari
 
-  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.
+  This file is distributed under the GNU General Public License, version 2
+  or at your option any later version. Read the file gpl.txt for details.
 */
 
 #ifndef HATARI_PSG_H
@@ -47,4 +47,6 @@ extern void PSG_ff8801_WriteByte(void);
 extern void PSG_ff8802_WriteByte(void);
 extern void PSG_ff8803_WriteByte(void);
 
+extern void PSG_Info(FILE *fp, Uint32 dummy);
+
 #endif  /* HATARI_PSG_H */