diff --git a/Objects/clinic/odictobject.c.h b/Objects/clinic/odictobject.c.h
new file mode 100644
index 0000000..5543f94
--- /dev/null
+++ b/Objects/clinic/odictobject.c.h
@@ -0,0 +1,135 @@
+/*[clinic input]
+preserve
+[clinic start generated code]*/
+
+PyDoc_STRVAR(OrderedDict_fromkeys__doc__,
+"fromkeys($type, /, iterable, value=None)\n"
+"--\n"
+"\n"
+"New ordered dictionary with keys from S.\n"
+"\n"
+"If not specified, the value defaults to None.");
+
+#define ORDEREDDICT_FROMKEYS_METHODDEF    \
+    {"fromkeys", (PyCFunction)OrderedDict_fromkeys, METH_FASTCALL|METH_CLASS, OrderedDict_fromkeys__doc__},
+
+static PyObject *
+OrderedDict_fromkeys_impl(PyTypeObject *type, PyObject *seq, PyObject *value);
+
+static PyObject *
+OrderedDict_fromkeys(PyTypeObject *type, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"iterable", "value", NULL};
+    static _PyArg_Parser _parser = {"O|O:fromkeys", _keywords, 0};
+    PyObject *seq;
+    PyObject *value = Py_None;
+
+    if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
+        &seq, &value)) {
+        goto exit;
+    }
+    return_value = OrderedDict_fromkeys_impl(type, seq, value);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(OrderedDict_setdefault__doc__,
+"setdefault($self, /, key, default=None)\n"
+"--\n"
+"\n"
+"od.get(k,d), also set od[k]=d if k not in od.");
+
+#define ORDEREDDICT_SETDEFAULT_METHODDEF    \
+    {"setdefault", (PyCFunction)OrderedDict_setdefault, METH_FASTCALL, OrderedDict_setdefault__doc__},
+
+static PyObject *
+OrderedDict_setdefault_impl(PyODictObject *self, PyObject *key,
+                            PyObject *failobj);
+
+static PyObject *
+OrderedDict_setdefault(PyODictObject *self, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"key", "default", NULL};
+    static _PyArg_Parser _parser = {"O|O:setdefault", _keywords, 0};
+    PyObject *key;
+    PyObject *failobj = Py_None;
+
+    if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
+        &key, &failobj)) {
+        goto exit;
+    }
+    return_value = OrderedDict_setdefault_impl(self, key, failobj);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(OrderedDict_popitem__doc__,
+"popitem($self, /, last=True)\n"
+"--\n"
+"\n"
+"Return (k, v) and remove a (key, value) pair.\n"
+"\n"
+"Pairs are returned in LIFO order if last is true or FIFO order if false.");
+
+#define ORDEREDDICT_POPITEM_METHODDEF    \
+    {"popitem", (PyCFunction)OrderedDict_popitem, METH_FASTCALL, OrderedDict_popitem__doc__},
+
+static PyObject *
+OrderedDict_popitem_impl(PyODictObject *self, int last);
+
+static PyObject *
+OrderedDict_popitem(PyODictObject *self, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"last", NULL};
+    static _PyArg_Parser _parser = {"|p:popitem", _keywords, 0};
+    int last = 1;
+
+    if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
+        &last)) {
+        goto exit;
+    }
+    return_value = OrderedDict_popitem_impl(self, last);
+
+exit:
+    return return_value;
+}
+
+PyDoc_STRVAR(OrderedDict_move_to_end__doc__,
+"move_to_end($self, /, key, last=True)\n"
+"--\n"
+"\n"
+"\"Move an existing element to the end (or beginning if last==False).\n"
+"\n"
+"    Raises KeyError if the element does not exist.\n"
+"    When last=True, acts like a fast version of self[key]=self.pop(key).");
+
+#define ORDEREDDICT_MOVE_TO_END_METHODDEF    \
+    {"move_to_end", (PyCFunction)OrderedDict_move_to_end, METH_FASTCALL, OrderedDict_move_to_end__doc__},
+
+static PyObject *
+OrderedDict_move_to_end_impl(PyODictObject *self, PyObject *key, int last);
+
+static PyObject *
+OrderedDict_move_to_end(PyODictObject *self, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
+{
+    PyObject *return_value = NULL;
+    static const char * const _keywords[] = {"key", "last", NULL};
+    static _PyArg_Parser _parser = {"O|p:move_to_end", _keywords, 0};
+    PyObject *key;
+    int last = 1;
+
+    if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
+        &key, &last)) {
+        goto exit;
+    }
+    return_value = OrderedDict_move_to_end_impl(self, key, last);
+
+exit:
+    return return_value;
+}
+/*[clinic end generated code: output=f2641e1277045b59 input=a9049054013a1b77]*/