diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 07ab2d5..7d6ce2f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,7 +1,9 @@
 before_script:
   - export DISPLAY=:0.0
-  #- arduino --pref "boardsmanager.additional.urls=http://arduino.esp8266.com/stable/package_esp8266com_index.json" --save-prefs
-  #- arduino --install-boards esp8266:esp8266
+  - arduino --pref "boardsmanager.additional.urls=http://arduino.esp8266.com/stable/package_esp8266com_index.json" --save-prefs
+  - arduino --install-boards esp8266:esp8266 || true
+  - arduino --install-library "Adafruit MQTT Library" || true
+  - arduino --install-library "DHT sensor library" || true
   - arduino --board esp8266:esp8266:generic --save-prefs
   - arduino --pref "compiler.warning_level=all" --save-prefs
 
@@ -10,6 +12,6 @@ after_script:
 WifiControlSensor:
   stage: build
   script:
-    - arduino --verify WifiControlSensor.ino
-    - arduino --verify WiFiWebServer.ino
-    - arduino --verify WiFiAccessPointConfigurator.ino
+    - arduino --verify WifiControlSensor/WifiControlSensor.ino
+    - arduino --verify WiFiWebServer/WiFiWebServer.ino
+    - arduino --verify WiFiAccessPointConfigurator/WiFiAccessPointConfigurator.ino