diff --git a/components/esp_wifi/include/esp_wifi_he_types.h b/components/esp_wifi/include/esp_wifi_he_types.h
index 99fc8c1b58..95b38471c6 100644
--- a/components/esp_wifi/include/esp_wifi_he_types.h
+++ b/components/esp_wifi/include/esp_wifi_he_types.h
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
+ * SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -14,6 +14,9 @@
 extern "C" {
 #endif
 
+#define FLOW_ID_ALL                  (8)
+#define BSS_MAX_COLOR                (63)
+
 /**
   * @brief Access category
   */
@@ -130,7 +133,7 @@ typedef struct {
     uint16_t he_siga2;                            /**< HE-SIGA2 */
     unsigned : 7;                                 /**< reserved */
     unsigned is_group : 1;                        /**< indicate whether the reception is a group addressed frame */
-    unsigned : 32;                                /**< reserved */
+    unsigned timestamp : 32;                      /**< timestamp. The local time when this packet is received. It is precise only if modem sleep or light sleep is not enabled. unit: microsecond */
     unsigned : 15;                                /**< reserved */
     unsigned : 15;                                /**< reserved */
     unsigned : 2;                                 /**< reserved */