diff --git a/input/autofill/AutofillFramework/kotlinApp/README.md b/input/autofill/AutofillFramework/kotlinApp/README.md
index 6040a86..4b58f47 100644
--- a/input/autofill/AutofillFramework/kotlinApp/README.md
+++ b/input/autofill/AutofillFramework/kotlinApp/README.md
@@ -6,6 +6,10 @@
 Activities with views that should be autofilled, and a Service that can provide autofill data to
 client Activities.
 
+Maintainer's Note
+------------------
+**IMPORTANT:** The Kotlin version of this sample is temporarily out of date. Until this is corrected, you should reference the Java version instead.
+
 Introduction
 ------------