diff --git a/Python/_warnings.c b/Python/_warnings.c
index 1b9e107ea30b13..ba1ebfb4bad54c 100644
--- a/Python/_warnings.c
+++ b/Python/_warnings.c
@@ -1079,8 +1079,14 @@ warnings_warn_explicit_impl(PyObject *module, PyObject *message,
     return returned;
 }
 
+/*[clinic input]
+_filters_mutated as warnings_filters_mutated
+
+[clinic start generated code]*/
+
 static PyObject *
-warnings_filters_mutated(PyObject *self, PyObject *Py_UNUSED(args))
+warnings_filters_mutated_impl(PyObject *module)
+/*[clinic end generated code: output=8ce517abd12b88f4 input=35ecbf08ee2491b2]*/
 {
     PyInterpreterState *interp = get_current_interp();
     if (interp == NULL) {
@@ -1337,8 +1343,7 @@ _PyErr_WarnUnawaitedCoroutine(PyObject *coro)
 static PyMethodDef warnings_functions[] = {
     WARNINGS_WARN_METHODDEF
     WARNINGS_WARN_EXPLICIT_METHODDEF
-    {"_filters_mutated", _PyCFunction_CAST(warnings_filters_mutated), METH_NOARGS,
-        NULL},
+    WARNINGS_FILTERS_MUTATED_METHODDEF
     /* XXX(brett.cannon): add showwarning? */
     /* XXX(brett.cannon): Reasonable to add formatwarning? */
     {NULL, NULL}                /* sentinel */
diff --git a/Python/clinic/_warnings.c.h b/Python/clinic/_warnings.c.h
index 13ebbf45b8e168..8838a42afc1c2a 100644
--- a/Python/clinic/_warnings.c.h
+++ b/Python/clinic/_warnings.c.h
@@ -199,4 +199,21 @@ warnings_warn_explicit(PyObject *module, PyObject *const *args, Py_ssize_t nargs
 exit:
     return return_value;
 }
-/*[clinic end generated code: output=2eac4fabc87a4d56 input=a9049054013a1b77]*/
+
+PyDoc_STRVAR(warnings_filters_mutated__doc__,
+"_filters_mutated($module, /)\n"
+"--\n"
+"\n");
+
+#define WARNINGS_FILTERS_MUTATED_METHODDEF    \
+    {"_filters_mutated", (PyCFunction)warnings_filters_mutated, METH_NOARGS, warnings_filters_mutated__doc__},
+
+static PyObject *
+warnings_filters_mutated_impl(PyObject *module);
+
+static PyObject *
+warnings_filters_mutated(PyObject *module, PyObject *Py_UNUSED(ignored))
+{
+    return warnings_filters_mutated_impl(module);
+}
+/*[clinic end generated code: output=0d264d1ddfc37100 input=a9049054013a1b77]*/