diff --git a/changelog.txt b/changelog.txt
index fffc9dfa..11ca2b6d 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -6,6 +6,7 @@ OPENSEADRAGON CHANGELOG
 * Now when "simple image" tile sources are removed from the viewer, they free the memory used by the pyramid they create (#1789 @TakumaKira)
 * Documentation fix (#1814 @kenanchristian)
 * Better cleanup on destruction, to avoid memory leaks (#1832 @JoFrMueller)
+* Miscellaneous code cleanup (#1840 @msalsbery)
 
 2.4.2: