$NetBSD: patch-aa,v 1.2 2010/06/19 22:52:24 gschwarz Exp $

--- src/net.h.orig	2006-05-20 19:53:42.000000000 +0200
+++ src/net.h	2010-06-20 00:23:07.000000000 +0200
@@ -1,7 +1,11 @@
 #if !defined(__WIN32__)
+    #include <sys/types.h>
     #include <sys/socket.h> 
     #include <netinet/in.h> 
     #include <netdb.h>
+    #ifdef HAVE_UNISTD_H
+        #include <unistd.h>
+    #endif
 #else
     #include <winsock2.h>
 #endif