diff --git a/README.md b/README.md
index 4b7b109..600922f 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@ This repository contains tools for the Anycubic Kobra 2 Series 3D printers.
 
 Documentation can be found in the `docs` directory.
 
+- [OPTIONS.md](docs/OPTIONS.md) - Options for the firmware.
 - [GCODE_COMMANDS.md](docs/GCODE_COMMANDS.md) - GCODE commands.
 - [MQTT_API.md](docs/MQTT_API.md) - MQTT API.
 - [COMMANDS.md](docs/COMMANDS.md) - Useful commands.