diff --git a/Doc/library/enum.rst b/Doc/library/enum.rst
index 559a76bb3963e0..8bbd15e2dc8b66 100644
--- a/Doc/library/enum.rst
+++ b/Doc/library/enum.rst
@@ -742,10 +742,11 @@ Data types
    * the result is a valid *IntFlag*: an *IntFlag* is returned
    * the result is not a valid *IntFlag*: the result depends on the :class:`FlagBoundary` setting
 
-   The :func:`repr` of unnamed zero-valued flags has changed.  It is now::
+   .. versionchanged:: 3.11 The :func:`repr` of unnamed zero-valued
+      flags has changed.  It is now::
 
-      >>> Color(0)
-      <Color: 0>
+         >>> Color(0)
+         <Color: 0>
 
    .. note::