diff --git a/README.md b/README.md
index 8917c38..986dcea 100644
--- a/README.md
+++ b/README.md
@@ -51,7 +51,7 @@ sudo raspi-config
 sudo su -
 apt update
 apt dist-upgrade
-apt install python3-pyinotify python3-rpi.gpio
+apt install python3-pyinotify python3-rpi.gpio cec-utils
 apt clean
 
 echo "dtoverlay=dwc2" >> /boot/config.txt