diff --git a/Assets/Mirror/Examples/StackedPrediction/_Readme.txt b/Assets/Mirror/Examples/StackedPrediction/_Readme.txt
index 7c79f39ba..d59db7f43 100644
--- a/Assets/Mirror/Examples/StackedPrediction/_Readme.txt
+++ b/Assets/Mirror/Examples/StackedPrediction/_Readme.txt
@@ -12,5 +12,6 @@ It's important to understand that there are two problems here:
 
 ==> This demo is NOT READY for users or for production games.
 ==> For now, this is only for the Mirror team to debug prediction.
+==> Note that client cubes may change color if PredictedRigidbody.showRemoteSleeping is enabled.
 
 DO NOT USE THIS