--- fs-uae-3.1.66.orig/src/od-fs/bsdsocket_posix.cpp	2021-12-19 14:24:39.000000000 +0000
+++ fs-uae-3.1.66/src/od-fs/bsdsocket_posix.cpp	2022-10-29 21:34:09.867987856 +0000
@@ -35,6 +35,11 @@
 #include "native2amiga.h"
 #include "bsdsocket.h"
 
+#ifdef __sun
+#include <sys/filio.h>
+#endif
+
+
 #ifndef BSDSOCKET
 
 volatile int bsd_int_requested;