diff --git a/changelog.txt b/changelog.txt
index a6471ab9..9809f80b 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -4,6 +4,7 @@ OPENSEADRAGON CHANGELOG
 2.4.0: (In Progress)
 
 * BREAKING CHANGE: Viewer's canvas-double-click event is now fired before it initiates the zoom (#1288)
+* You can now flip the viewport to get a mirror image of the original (#1441)
 * You can now prevent canvas-double-click events from zooming on a per-event basis (#1288)
 * Fixed: Opacity 0 images were causing unnecessary redraws (#1319)
 * The "page" event is now fired after the page index has been updated (#1330)