diff --git a/Grbl_Esp32/src/Grbl.h b/Grbl_Esp32/src/Grbl.h
index c32b5f50..23ae52b5 100644
--- a/Grbl_Esp32/src/Grbl.h
+++ b/Grbl_Esp32/src/Grbl.h
@@ -22,7 +22,7 @@
 
 // Grbl versioning system
 const char* const GRBL_VERSION       = "1.3a";
-const char* const GRBL_VERSION_BUILD = "20210218";
+const char* const GRBL_VERSION_BUILD = "20210226";
 
 //#include <sdkconfig.h>
 #include <Arduino.h>
diff --git a/Grbl_Esp32/src/WebUI/WebSettings.cpp b/Grbl_Esp32/src/WebUI/WebSettings.cpp
index 2a47176d..84e2ec18 100644
--- a/Grbl_Esp32/src/WebUI/WebSettings.cpp
+++ b/Grbl_Esp32/src/WebUI/WebSettings.cpp
@@ -466,7 +466,7 @@ namespace WebUI {
                     webPrintln("Signal: ", String(wifi_config.getSignal(WiFi.RSSI())) + "%");
 
                     uint8_t PhyMode;
-                    esp_wifi_get_protocol(ESP_IF_WIFI_STA, &PhyMode);
+                    esp_wifi_get_protocol(WIFI_IF_STA, &PhyMode);
                     const char* modeName;
                     switch (PhyMode) {
                         case WIFI_PROTOCOL_11B | WIFI_PROTOCOL_11G | WIFI_PROTOCOL_11N:
@@ -501,7 +501,7 @@ namespace WebUI {
                 print_mac("AP", WiFi.softAPmacAddress());
 
                 wifi_config_t conf;
-                esp_wifi_get_config(ESP_IF_WIFI_AP, &conf);
+                esp_wifi_get_config(WIFI_IF_AP, &conf);
                 webPrintln("SSID: ", (const char*)conf.ap.ssid);
                 webPrintln("Visible: ", (conf.ap.ssid_hidden == 0) ? "Yes" : "No");
 
diff --git a/Grbl_Esp32/src/WebUI/WifiConfig.cpp b/Grbl_Esp32/src/WebUI/WifiConfig.cpp
index e42c0c05..f3ca256c 100644
--- a/Grbl_Esp32/src/WebUI/WifiConfig.cpp
+++ b/Grbl_Esp32/src/WebUI/WifiConfig.cpp
@@ -71,7 +71,7 @@ namespace WebUI {
             }
             result += "Mode=AP:SSDI=";
             wifi_config_t conf;
-            esp_wifi_get_config(ESP_IF_WIFI_AP, &conf);
+            esp_wifi_get_config(WIFI_IF_AP, &conf);
             result += (const char*)conf.ap.ssid;
             result += ":IP=";
             result += WiFi.softAPIP().toString();