diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 90695c3c0e..e374ce3898 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -44,6 +44,8 @@
 *   Test Utilities:
 *   Remove deprecated symbols:
 *   Demo app:
+    *   Allow setting repeat mode with Intent arguments from command line
+        ([#1266](https://github.com/androidx/media/pull/1266)).
 
 ## 1.4