--- uae/src/include/gensound.h	2018/04/24 16:40:21	1.1
+++ uae/src/include/gensound.h	2018/04/24 16:42:32	1.1.1.2
@@ -9,6 +9,9 @@
 
 extern int sound_available;
 
+extern void (*sample_handler) (void);
+extern unsigned long sample_evtime;
+
 /* Determine if we can produce any sound at all. */
 extern int setup_sound (void);