diff --git a/WiFiManager.cpp b/WiFiManager.cpp
index ed86bc5..c8c8f69 100644
--- a/WiFiManager.cpp
+++ b/WiFiManager.cpp
@@ -3499,7 +3499,14 @@ String WiFiManager::WiFi_psk(bool persistent) const {
 }
 
 #ifdef ESP32
-void WiFiManager::WiFiEvent(WiFiEvent_t event,arduino_event_info_t info){
+  #ifdef ESP_ARDUINO_VERSION
+  void WiFiManager::WiFiEvent(WiFiEvent_t event,arduino_event_info_t info){
+  #else
+  void WiFiManager::WiFiEvent(WiFiEvent_t event,system_event_info_t info){
+    #define wifi_sta_disconnected disconnected
+    #define ARDUINO_EVENT_WIFI_STA_DISCONNECTED SYSTEM_EVENT_STA_DISCONNECTED
+    #define ARDUINO_EVENT_WIFI_SCAN_DONE SYSTEM_EVENT_SCAN_DONE
+  #endif
     if(!_hasBegun){
       #ifdef WM_DEBUG_LEVEL
         // DEBUG_WM(DEBUG_VERBOSE,"[ERROR] WiFiEvent, not ready");
diff --git a/WiFiManager.h b/WiFiManager.h
index 5d3b30b..895f293 100644
--- a/WiFiManager.h
+++ b/WiFiManager.h
@@ -62,6 +62,19 @@
 
 #elif defined(ESP32)
 
+    #define STRING2(x) #x
+    #define STRING(x) STRING2(x)    
+    #ifdef ESP_IDF_VERSION
+    #pragma message "ESP_IDF_VERSION_MAJOR = " STRING(ESP_IDF_VERSION_MAJOR)
+    #pragma message "ESP_IDF_VERSION_MINOR = " STRING(ESP_IDF_VERSION_MINOR)
+    #pragma message "ESP_IDF_VERSION_PATCH = " STRING(ESP_IDF_VERSION_PATCH)
+    #endif
+    #ifdef ESP_ARDUINO_VERSION
+    #pragma message "ESP_ARDUINO_VERSION_MAJOR = " STRING(ESP_ARDUINO_VERSION_MAJOR)
+    #pragma message "ESP_ARDUINO_VERSION_MINOR = " STRING(ESP_ARDUINO_VERSION_MINOR)
+    #pragma message "ESP_ARDUINO_VERSION_PATCH = " STRING(ESP_ARDUINO_VERSION_PATCH)
+    #endif
+
     #include <WiFi.h>
     #include <esp_wifi.h>  
     #include <Update.h>
@@ -571,7 +584,11 @@ class WiFiManager
     bool          WiFiSetCountry();
 
     #ifdef ESP32
+    #ifdef ESP_ARDUINO_VERSION
     void   WiFiEvent(WiFiEvent_t event, arduino_event_info_t info);
+    #else
+    void   WiFiEvent(WiFiEvent_t event, system_event_info_t info);
+    #endif
     #endif
 
     // output helpers
diff --git a/strings_en.h b/strings_en.h
index 18094a3..f28c18d 100644
--- a/strings_en.h
+++ b/strings_en.h
@@ -416,6 +416,71 @@ const wifi_country_t WM_COUNTRY_JP{"JP",1,14,WIFI_COUNTRY_POLICY_AUTO};
 23 SYSTEM_EVENT_ETH_DISCONNECTED         < ESP32 ethernet phy link down
 24 SYSTEM_EVENT_ETH_GOT_IP               < ESP32 ethernet got IP from connected AP
 25 SYSTEM_EVENT_MAX
-*/
 
+
+typedef enum {
+    ARDUINO_EVENT_WIFI_READY = 0,
+    ARDUINO_EVENT_WIFI_SCAN_DONE,
+    ARDUINO_EVENT_WIFI_STA_START,
+    ARDUINO_EVENT_WIFI_STA_STOP,
+    ARDUINO_EVENT_WIFI_STA_CONNECTED,
+    ARDUINO_EVENT_WIFI_STA_DISCONNECTED,
+    ARDUINO_EVENT_WIFI_STA_AUTHMODE_CHANGE,
+    ARDUINO_EVENT_WIFI_STA_GOT_IP,
+    ARDUINO_EVENT_WIFI_STA_GOT_IP6,
+    ARDUINO_EVENT_WIFI_STA_LOST_IP,
+    ARDUINO_EVENT_WIFI_AP_START,
+    ARDUINO_EVENT_WIFI_AP_STOP,
+    ARDUINO_EVENT_WIFI_AP_STACONNECTED,
+    ARDUINO_EVENT_WIFI_AP_STADISCONNECTED,
+    ARDUINO_EVENT_WIFI_AP_STAIPASSIGNED,
+    ARDUINO_EVENT_WIFI_AP_PROBEREQRECVED,
+    ARDUINO_EVENT_WIFI_AP_GOT_IP6,
+    ARDUINO_EVENT_WIFI_FTM_REPORT,
+    ARDUINO_EVENT_ETH_START,
+    ARDUINO_EVENT_ETH_STOP,
+    ARDUINO_EVENT_ETH_CONNECTED,
+    ARDUINO_EVENT_ETH_DISCONNECTED,
+    ARDUINO_EVENT_ETH_GOT_IP,
+    ARDUINO_EVENT_ETH_GOT_IP6,
+    ARDUINO_EVENT_WPS_ER_SUCCESS,
+    ARDUINO_EVENT_WPS_ER_FAILED,
+    ARDUINO_EVENT_WPS_ER_TIMEOUT,
+    ARDUINO_EVENT_WPS_ER_PIN,
+    ARDUINO_EVENT_WPS_ER_PBC_OVERLAP,
+    ARDUINO_EVENT_SC_SCAN_DONE,
+    ARDUINO_EVENT_SC_FOUND_CHANNEL,
+    ARDUINO_EVENT_SC_GOT_SSID_PSWD,
+    ARDUINO_EVENT_SC_SEND_ACK_DONE,
+    ARDUINO_EVENT_PROV_INIT,
+    ARDUINO_EVENT_PROV_DEINIT,
+    ARDUINO_EVENT_PROV_START,
+    ARDUINO_EVENT_PROV_END,
+    ARDUINO_EVENT_PROV_CRED_RECV,
+    ARDUINO_EVENT_PROV_CRED_FAIL,
+    ARDUINO_EVENT_PROV_CRED_SUCCESS,
+    ARDUINO_EVENT_MAX
+} arduino_event_id_t;
+
+typedef union {
+    wifi_event_sta_scan_done_t wifi_scan_done;
+    wifi_event_sta_authmode_change_t wifi_sta_authmode_change;
+    wifi_event_sta_connected_t wifi_sta_connected;
+    wifi_event_sta_disconnected_t wifi_sta_disconnected;
+    wifi_event_sta_wps_er_pin_t wps_er_pin;
+    wifi_event_sta_wps_fail_reason_t wps_fail_reason;
+    wifi_event_ap_probe_req_rx_t wifi_ap_probereqrecved;
+    wifi_event_ap_staconnected_t wifi_ap_staconnected;
+    wifi_event_ap_stadisconnected_t wifi_ap_stadisconnected;
+    wifi_event_ftm_report_t wifi_ftm_report;
+    ip_event_ap_staipassigned_t wifi_ap_staipassigned;
+    ip_event_got_ip_t got_ip;
+    ip_event_got_ip6_t got_ip6;
+    smartconfig_event_got_ssid_pswd_t sc_got_ssid_pswd;
+    esp_eth_handle_t eth_connected;
+    wifi_sta_config_t prov_cred_recv;
+    wifi_prov_sta_fail_reason_t prov_fail_reason;
+} arduino_event_info_t;
+
+*/
 #endif
\ No newline at end of file