diff --git a/README.md b/README.md
index cc589a9c..3ba1ce4c 100644
--- a/README.md
+++ b/README.md
@@ -11,6 +11,7 @@ The Smart Autotune Thermostat (SAT) is a custom component for Home Assistant tha
 - Overshoot protection to prevent the boiler from overshooting the setpoint
 - Climate valve offset to adjust the temperature reading for your climate valve
 - Sample time for PID control to fine-tune your system's response time
+- Open Window detection
 - Control DHW setpoint
 
 ## Installation