--- cgichk.h.orig	Wed Feb  5 00:36:57 2003
+++ cgichk.h	Wed Feb  5 00:37:05 2003
@@ -19,6 +19,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
+#include <sys/types.h>
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <netdb.h>