diff --git a/CHANGELOG.md b/CHANGELOG.md
index e44d591c..8fde6318 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -18,6 +18,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 - Add test default modules present modules/default/defaultmodules.js.
 - Add unit test calendar_modules function capFirst.
 - Add test for check if exits the directories present in defaults modules.
+- Add calendar option to set a separate date format for full day events.
 
 ### Updated
 - Added missing keys to Polish translation.