python · vstinner · Mar 19, 2026 · Mar 20, 2026
diff --git a/Doc/data/stable_abi.dat b/Doc/data/stable_abi.dat
@@ -1662,6 +1662,10 @@ New features
 
   (Contributed by Victor Stinner in :gh:`141510`.)
 
+* Add :c:func:`PyObject_CallFinalizerFromDealloc` function to the limited C
+  API.
+  (Contributed by Victor Stinner in :gh:`146063`.)
+
 * Add :c:func:`PySys_GetAttr`, :c:func:`PySys_GetAttrString`,
   :c:func:`PySys_GetOptionalAttr`, and :c:func:`PySys_GetOptionalAttrString`
   functions as replacements for :c:func:`PySys_GetObject`.

diff --git a/Include/cpython/object.h b/Include/cpython/object.h
@@ -304,7 +304,6 @@ Py_DEPRECATED(3.15) PyAPI_FUNC(PyObject*) _PyObject_GetAttrId(PyObject *, _Py_Id
 
 PyAPI_FUNC(PyObject **) _PyObject_GetDictPtr(PyObject *);
 PyAPI_FUNC(void) PyObject_CallFinalizer(PyObject *);
-PyAPI_FUNC(int) PyObject_CallFinalizerFromDealloc(PyObject *);
 
 PyAPI_FUNC(void) PyUnstable_Object_ClearWeakRefsNoCallbacks(PyObject *);
 

diff --git a/Include/object.h b/Include/object.h
@@ -856,6 +856,7 @@ PyAPI_FUNC(int) PyType_Freeze(PyTypeObject *type);
 #if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= _Py_PACK_VERSION(3, 15)
 PyAPI_FUNC(PyObject *) PyType_GetModuleByToken(PyTypeObject *type,
                                                const void *token);
+PyAPI_FUNC(int) PyObject_CallFinalizerFromDealloc(PyObject *);
 #endif
 
 #ifdef __cplusplus

diff --git a/Lib/test/test_stable_abi_ctypes.py b/Lib/test/test_stable_abi_ctypes.py
diff --git a/Misc/NEWS.d/next/C_API/2026-03-19-15-28-14.gh-issue-146063.Sc-1RU.rst b/Misc/NEWS.d/next/C_API/2026-03-19-15-28-14.gh-issue-146063.Sc-1RU.rst
@@ -0,0 +1,2 @@
+Add :c:func:`PyObject_CallFinalizerFromDealloc` function to the limited C API.
+Patch by Victor Stinner.
@@ -2668,7 +2668,6 @@
     added = '3.15'
 
 # PEP 757 import/export API.
-
 [function.PyLong_GetNativeLayout]
     added = '3.15'
 [function.PyLong_Export]
@@ -2692,3 +2691,6 @@
     # Note: The `_reserved` member of this struct is for interal use only.
     # (The definition of 'full-abi' was clarified when this entry was added.)
     struct_abi_kind = 'full-abi'
+
+[function.PyObject_CallFinalizerFromDealloc]
+    added = '3.15'
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		Add :c:func:`PyObject_CallFinalizerFromDealloc` function to the limited C API.
		Patch by Victor Stinner.