diff --git a/README.md b/README.md
index b8c2547..9ab83dc 100644
--- a/README.md
+++ b/README.md
@@ -12,6 +12,7 @@ Files in the `udev` folder should be placed in `/etc/udev/rules.d` and owned by
 
 - `backlight.rules`: Gives normal users access to backlight controls
 - `touchpad_input.rules`: Maps the touchpad's variable `/dev/input/event*` path to the static `/dev/input/touchpad` for VFIO passthrough
+- `power.rules`: Sets device power management mode to preserve battery life
 
 FIles in the `xorg` folder should be placed in `/etc/X11/xorg.conf.d` and owned by `root`.