--- a/setup.py	Fri Dec 06 00:58:45 2024 -0500
+++ b/setup.py	Mon Nov 27 12:21:44 2023 -0500
@@ -1662,6 +1662,11 @@
         'hg-cpython',
         'librusthg',
     ),
+    RustStandaloneExtension(
+        'mercurial.pyo3-rustext',
+        'hg-pyo3',
+        'librusthgpyo3',
+    ),
 ]