diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 1cd94cfa13c..f7a11eb0ec1 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -26,7 +26,6 @@
 * TTML: Improved handling of whitespace.
 * DASH: Support Mpd.Location element.
 * Add option to TsExtractor to allow non-IDR keyframes.
-* Added MulticastDataSource for connecting to multicast streams.
 * (WorkInProgress) - First steps to supporting seeking in DASH DVR window.
 * (WorkInProgress) - First steps to supporting styled + positioned subtitles.
 * Misc bug fixes.