diff --git a/include/netlink/route/cls/basic.h b/include/netlink/route/cls/basic.h
index 068e514..7cd4755 100644
--- a/include/netlink/route/cls/basic.h
+++ b/include/netlink/route/cls/basic.h
@@ -25,6 +25,7 @@ extern uint32_t			rtnl_basic_get_target(struct rtnl_cls *);
 extern void			rtnl_basic_set_ematch(struct rtnl_cls *,
 						      struct rtnl_ematch_tree *);
 extern struct rtnl_ematch_tree *rtnl_basic_get_ematch(struct rtnl_cls *);
+extern int rtnl_basic_add_action(struct rtnl_cls *, struct rtnl_act *);
 extern int rtnl_basic_del_action(struct rtnl_cls *, struct rtnl_act *);
 
 #ifdef __cplusplus