diff --git a/platformio.ini b/platformio.ini
index ab85f6e..16bf944 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -12,3 +12,7 @@
 platform = espressif32
 board = az-delivery-devkit-v4
 framework = arduino
+
+lib_deps =
+  # ID of Lightsensor library BH1750 
+  439
\ No newline at end of file