--- uae/src/include/gensound.h	2018/04/24 16:40:21	1.1
+++ uae/src/include/gensound.h	2018/04/24 16:43:48	1.1.1.3
@@ -9,7 +9,11 @@
 
 extern int sound_available;
 
-/* Determine if we can produce any sound at all. */
+extern void (*sample_handler) (void);
+extern unsigned long sample_evtime;
+
+/* Determine if we can produce any sound at all.  This can be only a guess;
+ * if unsure, say yes.  Any call to init_sound may change the value.  */
 extern int setup_sound (void);
 
 extern int init_sound (void);