--- a/network_core.h	Tue Mar 15 12:21:15 2005 +0000
+++ b/network_core.h	Tue Mar 15 12:21:59 2005 +0000
@@ -111,6 +111,7 @@
 #	include <nerrno.h>
 #	define INADDR_NONE 0xffffffff
 
+typedef int socklen_t;
 typedef unsigned long in_addr_t;
 #endif // OS/2