diff --git a/Objects/object.c b/Objects/object.c
index 05c52f1..27d7089 100644
--- a/Objects/object.c
+++ b/Objects/object.c
@@ -1255,7 +1255,7 @@
 }
 
 /*
-None is as a non-NULL undefined value.
+None is a non-NULL undefined value.
 There is (and should be!) no way to create other objects of this type,
 so there is exactly one (which is indestructible, by the way).
 */
@@ -1277,6 +1277,48 @@
     Py_FatalError("deallocating None");
 }
 
+static int
+none_bool(PyObject *v)
+{
+    return 0;
+}
+
+static PyNumberMethods none_as_number = {
+    0,                          /* nb_add */
+    0,                          /* nb_subtract */
+    0,                          /* nb_multiply */
+    0,                          /* nb_remainder */
+    0,                          /* nb_divmod */
+    0,                          /* nb_power */
+    0,                          /* nb_negative */
+    0,                          /* nb_positive */
+    0,                          /* nb_absolute */
+    (inquiry)none_bool,         /* nb_bool */
+    0,                          /* nb_invert */
+    0,                          /* nb_lshift */
+    0,                          /* nb_rshift */
+    0,                          /* nb_and */
+    0,                          /* nb_xor */
+    0,                          /* nb_or */
+    0,                          /* nb_int */
+    0,                          /* nb_reserved */
+    0,                          /* nb_float */
+    0,                          /* nb_inplace_add */
+    0,                          /* nb_inplace_subtract */
+    0,                          /* nb_inplace_multiply */
+    0,                          /* nb_inplace_remainder */
+    0,                          /* nb_inplace_power */
+    0,                          /* nb_inplace_lshift */
+    0,                          /* nb_inplace_rshift */
+    0,                          /* nb_inplace_and */
+    0,                          /* nb_inplace_xor */
+    0,                          /* nb_inplace_or */
+    0,                          /* nb_floor_divide */
+    0,                          /* nb_true_divide */
+    0,                          /* nb_inplace_floor_divide */
+    0,                          /* nb_inplace_true_divide */
+    0,                          /* nb_index */
+};
 
 static PyTypeObject PyNone_Type = {
     PyVarObject_HEAD_INIT(&PyType_Type, 0)
@@ -1289,7 +1331,7 @@
     0,                  /*tp_setattr*/
     0,                  /*tp_reserved*/
     none_repr,          /*tp_repr*/
-    0,                  /*tp_as_number*/
+    &none_as_number,    /*tp_as_number*/
     0,                  /*tp_as_sequence*/
     0,                  /*tp_as_mapping*/
     0,                  /*tp_hash */