diff --git a/CHANGELOG-2.1.md b/CHANGELOG-2.1.md
index a8c7c9ec2c..c95bb9b2d7 100644
--- a/CHANGELOG-2.1.md
+++ b/CHANGELOG-2.1.md
@@ -153,6 +153,8 @@ To get the diff between two versions, go to https://github.com/symfony/symfony/c
  * made the translation catalogue configurable via the "translation_domain" option
  * added Form::getErrorsAsString() to help debugging forms
  * allowed setting different options for RepeatedType fields (like the label)
+ * added support for empty form name at root level, this enables rendering forms
+   without form name prefix in field names
 
 ### HttpFoundation