diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst
index c91e9cf43b11e2..72d91eb3326f5e 100644
--- a/Doc/reference/datamodel.rst
+++ b/Doc/reference/datamodel.rst
@@ -1121,6 +1121,8 @@ Special read-only attributes
    * - .. attribute:: codeobject.co_qualname
      - The fully qualified function name
 
+       .. versionadded:: 3.11
+
    * - .. attribute:: codeobject.co_argcount
      - The total number of positional :term:`parameters <parameter>`
        (including positional-only parameters and parameters with default values)