diff --git a/platformio.ini b/platformio.ini
index 59b651d..d90b873 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -24,6 +24,8 @@ build_flags =
     -DWIFI_PASSWD="\"${sysenv.WIFI_PASSWD}\""
     -DWIFI_SSID2="\"${sysenv.WIFI_SSID2}\""
     -DWIFI_PASSWD2="\"${sysenv.WIFI_PASSWD2}\""
+    -DWIFI_SSID3="\"${sysenv.WIFI_SSID3}\""
+    -DWIFI_PASSWD3="\"${sysenv.WIFI_PASSWD3}\""
     -DMQTT_BROKER_URI="\"${sysenv.MQTT_BROKER_URI}\""
     -DMQTT_USERNAME="\"${sysenv.MQTT_USERNAME}\""
     -DMQTT_PASSWORD="\"${sysenv.MQTT_PASSWORD}\""
diff --git a/src/main.cpp b/src/main.cpp
index 8a0e920..9cd6056 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -264,6 +264,7 @@ void setup()
 
   wifiMulti.addAP(WIFI_SSID, WIFI_PASSWD);
   wifiMulti.addAP(WIFI_SSID2, WIFI_PASSWD2);
+  wifiMulti.addAP(WIFI_SSID3, WIFI_PASSWD3);
 
   for (int tries=0; wifiMulti.run() != WL_CONNECTED && tries < 10; tries++) {
     Serial.print(".");