diff --git a/ESP-IDF_Robot_RC/main/common.h b/ESP-IDF_Robot_RC/main/common.h
index d2297d82c..74efccd62 100644
--- a/ESP-IDF_Robot_RC/main/common.h
+++ b/ESP-IDF_Robot_RC/main/common.h
@@ -43,4 +43,5 @@ typedef struct {
     uint8_t     dest_mac[ESP_NOW_ETH_ALEN]; // MAC address of destination device.
 } espnow_data_packet_t;
 
-static void wifi_init(void);
\ No newline at end of file
+static void wifi_init(void);
+static esp_err_t rc_espnow_init (void);
\ No newline at end of file