$NetBSD$

--- rts/posix/Select.c.orig	2009-12-11 03:11:32.000000000 +0900
+++ rts/posix/Select.c
@@ -32,6 +32,8 @@
 #include <unistd.h>
 #endif
 
+#include <sys/select.h>
+
 #if !defined(THREADED_RTS)
 /* last timestamp */
 lnat timestamp = 0;