--- glstuff.c.orig	Thu Feb 17 13:03:21 2000
+++ glstuff.c	Thu Feb 17 13:07:17 2000
@@ -17,7 +17,10 @@
 */
 
 #include "xt.h"
+#include <sys/types.h>
+#include <sys/socket.h>
 #include <netinet/in.h>
+#include <arpa/inet.h>
 
 extern void sphere(int level);