diff --git a/CHANGELOG.md b/CHANGELOG.md
index da6b1d3fcaa4..faeceaf26fcb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 - Converted `matching_options` to TS ([#1828](https://github.com/elastic/eui/pull/1828))
 - Converted `EuiFormHelpText` to TS ([#1852](https://github.com/elastic/eui/pull/1852))
 - Added `onSearch` to `EuiFieldSearchProps`'s type defintion ([#1627](https://github.com/elastic/eui/pull/1627))
+- Converted `EuiOverlayMask` to TS ([#1858](https://github.com/elastic/eui/pull/1858))
 
 **Bug fixes**