diff --git a/sbin/ipfw/ipfw2.h b/sbin/ipfw/ipfw2.h
index dd769998743..c8696266a14 100644
--- a/sbin/ipfw/ipfw2.h
+++ b/sbin/ipfw/ipfw2.h
@@ -42,6 +42,7 @@ struct cmdline_opts {
int do_quiet; /* Be quiet in add and flush */
int do_pipe; /* this cmd refers to a pipe/queue/sched */
int do_nat; /* this cmd refers to a nat config */
+ int do_sync; /* this cmd refers to a sync state */
int do_compact; /* show rules in compact mode */
int do_force; /* do not ask for confirmation */
int show_sets; /* display the set each rule belongs to */
@@ -401,6 +402,11 @@ void ipfw_show_nat(int ac, char **av);
int ipfw_delete_nat(int i);
void ipfw_config_pipe(int ac, char **av);
void ipfw_config_nat(int ac, char **av);
+void ipfw_config_sync(int ac, char **av);
+void ipfw_show_sync(int ac, char **av);
+void ipfw_start_sync(int ac, char **av);
+void ipfw_stop_sync(int ac, char **av);
+void ipfw_flush_sync(int ac, char **av);
void ipfw_sets_handler(char *av[]);
void ipfw_table_handler(int ac, char *av[]);
void ipfw_sysctl_handler(char *av[], int which);
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