diff --git a/peps/pep-0661.rst b/peps/pep-0661.rst
index 6c91efa42f5..8da85bf9789 100644
--- a/peps/pep-0661.rst
+++ b/peps/pep-0661.rst
@@ -2,13 +2,14 @@ PEP: 661
 Title: Sentinel Values
 Author: Tal Einat <tal@python.org>, Jelle Zijlstra <jelle.zijlstra@gmail.com>
 Discussions-To: https://discuss.python.org/t/pep-661-sentinel-values/9126
-Status: Accepted
+Status: Final
 Type: Standards Track
 Created: 06-Jun-2021
 Python-Version: 3.15
 Post-History: `20-May-2021 <https://discuss.python.org/t/sentinel-values-in-the-stdlib/8810>`__, `06-Jun-2021 <https://discuss.python.org/t/pep-661-sentinel-values/9126>`__
 Resolution: `23-Apr-2026 <https://discuss.python.org/t/pep-661-sentinel-values/9126/337>`__
 
+.. canonical-doc:: :external+py3.15:class:`sentinel`
 
 Abstract
 ========