diff --git a/README.md b/README.md
index 8a9350c..295e5bb 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,9 @@ double brightness = await Screen.brightness;
 // Set the brightness:
 Screen.setBrightness(0.5);
 
+// Check if the screen is kept on:
+bool isKeptOn = await Screen.isKeptOn;
+
 // Prevent screen from going into sleep mode:
 Screen.keepOn(true);
 ```