diff --git a/ports/esp32/network_wlan.c b/ports/esp32/network_wlan.c
index ece88e705f..eb2bcda03e 100644
--- a/ports/esp32/network_wlan.c
+++ b/ports/esp32/network_wlan.c
@@ -730,6 +730,20 @@ static const mp_rom_map_elem_t wlan_if_locals_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_ifconfig), MP_ROM_PTR(&esp_network_ifconfig_obj) },
 
     // Constants
+    { MP_ROM_QSTR(MP_QSTR_IF_STA), MP_ROM_INT(WIFI_IF_STA)},
+    { MP_ROM_QSTR(MP_QSTR_IF_AP), MP_ROM_INT(WIFI_IF_AP)},
+
+    { MP_ROM_QSTR(MP_QSTR_SEC_OPEN), MP_ROM_INT(WIFI_AUTH_OPEN) },
+    { MP_ROM_QSTR(MP_QSTR_SEC_WEP), MP_ROM_INT(WIFI_AUTH_WEP) },
+    { MP_ROM_QSTR(MP_QSTR_SEC_WPA), MP_ROM_INT(WIFI_AUTH_WPA_PSK) },
+    { MP_ROM_QSTR(MP_QSTR_SEC_WPA2), MP_ROM_INT(WIFI_AUTH_WPA2_PSK) },
+    { MP_ROM_QSTR(MP_QSTR_SEC_WPA_WPA2), MP_ROM_INT(WIFI_AUTH_WPA_WPA2_PSK) },
+    { MP_ROM_QSTR(MP_QSTR_SEC_WPA2_ENT), MP_ROM_INT(WIFI_AUTH_WPA2_ENTERPRISE) },
+    { MP_ROM_QSTR(MP_QSTR_SEC_WPA3), MP_ROM_INT(WIFI_AUTH_WPA3_PSK) },
+    { MP_ROM_QSTR(MP_QSTR_SEC_WPA2_WPA3), MP_ROM_INT(WIFI_AUTH_WPA2_WPA3_PSK) },
+    { MP_ROM_QSTR(MP_QSTR_SEC_WAPI), MP_ROM_INT(WIFI_AUTH_WAPI_PSK) },
+    { MP_ROM_QSTR(MP_QSTR_SEC_OWE), MP_ROM_INT(WIFI_AUTH_OWE) },
+
     { MP_ROM_QSTR(MP_QSTR_PM_NONE), MP_ROM_INT(WIFI_PS_NONE) },
     { MP_ROM_QSTR(MP_QSTR_PM_PERFORMANCE), MP_ROM_INT(WIFI_PS_MIN_MODEM) },
     { MP_ROM_QSTR(MP_QSTR_PM_POWERSAVE), MP_ROM_INT(WIFI_PS_MAX_MODEM) },