diff --git a/ports/esp8266/network_wlan.c b/ports/esp8266/network_wlan.c
index 5838cc8bc6..af1611a249 100644
--- a/ports/esp8266/network_wlan.c
+++ b/ports/esp8266/network_wlan.c
@@ -516,6 +516,15 @@ static const mp_rom_map_elem_t wlan_if_locals_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR_ifconfig), MP_ROM_PTR(&esp_ifconfig_obj) },
 
     // Constants
+    { MP_ROM_QSTR(MP_QSTR_IF_STA), MP_ROM_INT(STATION_IF)},
+    { MP_ROM_QSTR(MP_QSTR_IF_AP), MP_ROM_INT(SOFTAP_IF)},
+
+    { MP_ROM_QSTR(MP_QSTR_SEC_OPEN), MP_ROM_INT(AUTH_OPEN) },
+    { MP_ROM_QSTR(MP_QSTR_SEC_WEP), MP_ROM_INT(AUTH_WEP) },
+    { MP_ROM_QSTR(MP_QSTR_SEC_WPA), MP_ROM_INT(AUTH_WPA_PSK) },
+    { MP_ROM_QSTR(MP_QSTR_SEC_WPA2), MP_ROM_INT(AUTH_WPA2_PSK) },
+    { MP_ROM_QSTR(MP_QSTR_SEC_WPA_WPA2), MP_ROM_INT(AUTH_WPA_WPA2_PSK) },
+
     { MP_ROM_QSTR(MP_QSTR_PM_NONE), MP_ROM_INT(NONE_SLEEP_T) },
     { MP_ROM_QSTR(MP_QSTR_PM_PERFORMANCE), MP_ROM_INT(MODEM_SLEEP_T) },
     { MP_ROM_QSTR(MP_QSTR_PM_POWERSAVE), MP_ROM_INT(LIGHT_SLEEP_T) },