--- fwrule.cpp.orig	Fri Feb 14 13:36:27 2003
+++ fwrule.cpp	Fri Feb 14 13:36:33 2003
@@ -5,6 +5,7 @@
 #include <sys/param.h>
 #include <ctype.h>
 #include <netdb.h>
+#include <netinet/in.h>
 
 #define    IPPROTO_IP              0