--- common.c~	Fri Oct  1 22:06:00 2004
+++ common.c	Fri Oct  8 22:46:53 2004
@@ -633,8 +633,10 @@
 switch(l)
   {
   case 0x0f:		/* Zon X data */
+#ifdef OSS_SOUND_SUPPORT
     if(sound_ay && sound_ay_type==AY_TYPE_ZONX)
       sound_ay_write(ay_reg,a);
+#endif
     break;
   case 0xdf:		/* Zon X reg. select */
     if(sound_ay && sound_ay_type==AY_TYPE_ZONX)
@@ -856,8 +858,10 @@
 interrupted=2;	/* will cause a reset */
 memset(mem+16384,0,49152);
 refresh_screen=1;
+#ifdef OSS_SOUND_SUPPORT
 if(sound_ay)
   sound_ay_reset();
+#endif
 }
 
 
@@ -929,7 +933,11 @@
           exit(1);
         }
       if(*optarg && optarg[1]=='s')
+        {
+#ifdef OSS_SOUND_SUPPORT
         sound_stereo=1,sound_stereo_acb=1;
+#endif
+        }
       break;
     case 'h':
       usage_help(argv[0]);