diff --git a/CHANGELOG.md b/CHANGELOG.md
index c3d42bb511d8eaaf6685415975c52bd5ff45949f..82822d009a19b0414c82af31ab0c75df033da098 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   with the full version history of the first entity on the page.
 * `BUILD_MODULE_SHOW_ID_IN_LABEL` build variable with which the showing of
   entity ids together with their names if it is enabled (disabled by default).
+* Introduced `caosdb-f-form-required-marker` and `caosdb-f-form-required-label`
+  css classes for the markers of required fields in CaosDB form elements.
 
 ### Changed (for changes in existing functionality)