diff --git a/ChangeLog b/ChangeLog
index ded60d39f..303190ea0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,9 @@ mbed TLS ChangeLog (Sorted per branch, date)
 
 = mbed TLS x.x.x branch released xxxx-xx-xx
 
+Features
+   * Allow comments in test data files.
+
 Features
    * Allow comments in test data files.