Issue #29058: All stable API extensions added after Python 3.2 are now
available only when Py_LIMITED_API is set to the PY_VERSION_HEX value of
the minimum Python version supporting this API.
diff --git a/Include/abstract.h b/Include/abstract.h
index 03f8dbb..7d137a2 100644
--- a/Include/abstract.h
+++ b/Include/abstract.h
@@ -750,11 +750,13 @@
      o1*o2.
        */
 
+#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03050000
      PyAPI_FUNC(PyObject *) PyNumber_MatrixMultiply(PyObject *o1, PyObject *o2);
 
        /*
      This is the equivalent of the Python expression: o1 @ o2.
        */
+#endif
 
      PyAPI_FUNC(PyObject *) PyNumber_FloorDivide(PyObject *o1, PyObject *o2);
 
@@ -930,11 +932,13 @@
      o1 *= o2.
        */
 
+#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03050000
      PyAPI_FUNC(PyObject *) PyNumber_InPlaceMatrixMultiply(PyObject *o1, PyObject *o2);
 
        /*
      This is the equivalent of the Python expression: o1 @= o2.
        */
+#endif
 
      PyAPI_FUNC(PyObject *) PyNumber_InPlaceFloorDivide(PyObject *o1,
                                                         PyObject *o2);