gh-107073: Mention pythoncapi-compat for PyObject_VisitManagedDict() (#110291)

diff --git a/Doc/whatsnew/3.13.rst b/Doc/whatsnew/3.13.rst
index 1ef04fa7ae6adc4de1e463cf94d3f90bf61ee023..a99d1141f53d77bcc7aadef3741fb45e3b921248 100644 (file)
--- a/Doc/whatsnew/3.13.rst
+++ b/Doc/whatsnew/3.13.rst
@@ -998,7 +998,9 @@ New Features
 * Add :c:func:`PyObject_VisitManagedDict` and
   :c:func:`PyObject_ClearManagedDict` functions which must be called by the
   traverse and clear functions of a type using
-  :c:macro:`Py_TPFLAGS_MANAGED_DICT` flag.
+  :c:macro:`Py_TPFLAGS_MANAGED_DICT` flag.  The `pythoncapi-compat project
+  <https://github.com/python/pythoncapi-compat/>`__ can be used to get these
+  functions on Python 3.11 and 3.12.
   (Contributed by Victor Stinner in :gh:`107073`.)
 
 Porting to Python 3.13