diff --git a/docs/changelog.md b/docs/changelog.md
index d25d59c1..6d858ee8 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -23,6 +23,10 @@ Requires libvips v8.14.5
 * Ensure correct interpretation of 16-bit raw input.
   [#3808](https://github.com/lovell/sharp/issues/3808)
 
+* TypeScript: add missing definition for `withMetadata` boolean.
+  [#3823](https://github.com/lovell/sharp/pull/3823)
+  [@uhthomas](https://github.com/uhthomas)
+
 ## v0.32 - *flow*
 
 Requires libvips v8.14.5