--- uae/src/include/gui.h	2018/04/24 16:38:39	1.1
+++ uae/src/include/gui.h	2018/04/24 16:39:20	1.1.1.2
@@ -7,10 +7,11 @@
   */
 
 extern int gui_init(void);
+extern int gui_update(void);
 extern void gui_exit(void);
 extern void gui_led(int, int);
 extern void gui_handle_events(void);
-extern void gui_filename(int, char *);
+extern void gui_filename(int, const char *);
 
 extern int quit_program;