diff --git a/changelog.txt b/changelog.txt
index ebaa99f6..88ce6570 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -9,6 +9,7 @@ OPENSEADRAGON CHANGELOG
 * We now delegate tile fetching and caching to the TileSource, to allow for custom tile formats (#2148 @Aiosa)
 * Fixed: Cropping tiled images with polygons was broken (#2183 @altert)
 * Fixed: Disabling buttons only changed their appearance, but they were still clickable (#2187 @pearcetm)
+* Fixed: ImageTileSource produced an error having to do with getTileHashKey (#2190 @Aiosa)
 
 3.1.0: