Update README.md

README.md

@@ -68,7 +68,7 @@ sudo systemctl mask thermald.service
 
 ### Fedora
 ```
-dnf install python3-cairo-devel cairo-gobject-devel gobject-introspection-devel dbus-glib-devel python3-devel make
+dnf install python3-cairo-devel cairo-gobject-devel gobject-introspection-devel dbus-glib-devel python3-devel make libX11-devel
 git clone https://github.com/erpalma/lenovo-throttling-fix.git
 sudo ./lenovo-throttling-fix/install.sh
 ```