diff --git a/components/bt/esp_ble_mesh/btc/include/btc_ble_mesh_time_scene_model.h b/components/bt/esp_ble_mesh/btc/include/btc_ble_mesh_time_scene_model.h
index 6c878dc776..850a77493e 100644
--- a/components/bt/esp_ble_mesh/btc/include/btc_ble_mesh_time_scene_model.h
+++ b/components/bt/esp_ble_mesh/btc/include/btc_ble_mesh_time_scene_model.h
@@ -45,6 +45,8 @@ void btc_ble_mesh_time_scene_client_cb_handler(btc_msg_t *msg);
 
 void btc_ble_mesh_time_scene_client_arg_deep_copy(btc_msg_t *msg, void *p_dest, void *p_src);
 
+void btc_ble_mesh_time_scene_client_arg_deep_free(btc_msg_t *msg);
+
 void btc_ble_mesh_time_scene_client_publish_callback(uint32_t opcode, struct bt_mesh_model *model,
                                                      struct bt_mesh_msg_ctx *ctx,
                                                      struct net_buf_simple *buf);