--- fwsync/patches/ip_fw_private_h.patch	2022/07/11 17:03:15	1.3
+++ fwsync/patches/ip_fw_private_h.patch	2022/07/11 21:26:34	1.4
@@ -1,17 +1,19 @@
 diff --git a/sys/netpfil/ipfw/ip_fw_private.h b/sys/netpfil/ipfw/ip_fw_private.h
-index 1440b1a40ee..9944edaba3c 100644
+index 1440b1a40ee..7ac92803b74 100644
 --- a/sys/netpfil/ipfw/ip_fw_private.h
 +++ b/sys/netpfil/ipfw/ip_fw_private.h
-@@ -251,6 +251,18 @@ VNET_DECLARE(unsigned int, fw_tables_sets);
+@@ -251,6 +251,20 @@ VNET_DECLARE(unsigned int, fw_tables_sets);
  
  struct tables_config;
  
++#ifndef V_hook_state
 +typedef int (*ipfw_hook_t)(const void *arg);
 +/* callback hooks for notify on update of internal states and aliases */
 +VNET_DECLARE(ipfw_hook_t, hook_state);
 +#define V_hook_state		VNET(hook_state)
 +VNET_DECLARE(ipfw_hook_t, hook_alias);
 +#define V_hook_alias		VNET(hook_alias)
++#endif
 +
 +#define ipfw_unregister_state_hook()	V_hook_state = NULL
 +#define ipfw_unregister_alias_hook()	V_hook_alias = NULL