diff --git a/include/proto/dumpstats.h b/include/proto/dumpstats.h
index db60bab..12f972c 100644
--- a/include/proto/dumpstats.h
+++ b/include/proto/dumpstats.h
@@ -413,8 +413,10 @@
 	const char *str_kw[5];   /* keywords ended by NULL, limited to 5
 				 separated keywords combination */
 	const char *usage;   /* usage message */
-	int (*parse)(char **args, struct appctx *appctx);
+	int (*parse)(char **args, struct appctx *appctx, void *private);
 	int (*io_handler)(struct appctx *appctx);
+	void (*io_release)(struct appctx *appctx);
+	void *private;
 };
 
 struct cli_kw_list {