1 files changed, 2 insertions, 2 deletions
diff --git a/Modules/_io/fileio.c b/Modules/_io/fileio.c
index 6bb156e..b5129ff 100644
--- a/Modules/_io/fileio.c
+++ b/Modules/_io/fileio.c
@@ -1178,8 +1178,8 @@ static PyMethodDef fileio_methods[] = {
     _IO_FILEIO_FILENO_METHODDEF
     _IO_FILEIO_ISATTY_METHODDEF
     {"_dealloc_warn", (PyCFunction)fileio_dealloc_warn, METH_O, NULL},
-    {"__reduce__", _PyIOBase_cannot_pickle, METH_VARARGS},
-    {"__reduce_ex__", _PyIOBase_cannot_pickle, METH_VARARGS},
+    {"__reduce__", _PyIOBase_cannot_pickle, METH_NOARGS},
+    {"__reduce_ex__", _PyIOBase_cannot_pickle, METH_O},
     {NULL,           NULL}             /* sentinel */
 };