diff --git a/Include/bytesobject.h b/Include/bytesobject.h
index 4d9c53fe10e..e9c319c87ee 100644
--- a/Include/bytesobject.h
+++ b/Include/bytesobject.h
@@ -29,6 +29,7 @@ typedef struct {
 
 /* Type object */
 PyAPI_DATA(PyTypeObject) PyBytes_Type;
+PyAPI_DATA(PyTypeObject) PyBytesIter_Type;
 
 /* Type check macros */
 #define PyBytes_Check(self) PyObject_TypeCheck(self, &PyBytes_Type)
diff --git a/Include/descrobject.h b/Include/descrobject.h
index a45a80132ca..badfa5b238a 100644
--- a/Include/descrobject.h
+++ b/Include/descrobject.h
@@ -67,7 +67,12 @@ typedef struct {
 	void *d_wrapped; /* This can be any function pointer */
 } PyWrapperDescrObject;
 
+PyAPI_DATA(PyTypeObject) PyClassMethodDescr_Type;
+PyAPI_DATA(PyTypeObject) PyGetSetDescr_Type;
+PyAPI_DATA(PyTypeObject) PyMemberDescr_Type;
+PyAPI_DATA(PyTypeObject) PyMethodDescr_Type;
 PyAPI_DATA(PyTypeObject) PyWrapperDescr_Type;
+PyAPI_DATA(PyTypeObject) PyDictProxy_Type;
 
 PyAPI_FUNC(PyObject *) PyDescr_NewMethod(PyTypeObject *, PyMethodDef *);
 PyAPI_FUNC(PyObject *) PyDescr_NewClassMethod(PyTypeObject *, PyMethodDef *);
diff --git a/Include/dictobject.h b/Include/dictobject.h
index fec62958fe1..0d8a09bce13 100644
--- a/Include/dictobject.h
+++ b/Include/dictobject.h
@@ -89,10 +89,23 @@ struct _dictobject {
 };
 
 PyAPI_DATA(PyTypeObject) PyDict_Type;
+PyAPI_DATA(PyTypeObject) PyDictIterKey_Type;
+PyAPI_DATA(PyTypeObject) PyDictIterValue_Type;
+PyAPI_DATA(PyTypeObject) PyDictIterItem_Type;
+PyAPI_DATA(PyTypeObject) PyDictKeys_Type;
+PyAPI_DATA(PyTypeObject) PyDictItems_Type;
+PyAPI_DATA(PyTypeObject) PyDictValues_Type;
 
 #define PyDict_Check(op) \
                  PyType_FastSubclass(Py_Type(op), Py_TPFLAGS_DICT_SUBCLASS)
 #define PyDict_CheckExact(op) (Py_Type(op) == &PyDict_Type)
+#define PyDictKeys_Check(op) (Py_Type(op) == &PyDictKeys_Type)
+#define PyDictItems_Check(op) (Py_Type(op) == &PyDictItems_Type)
+#define PyDictValues_Check(op) (Py_Type(op) == &PyDictValues_Type)
+/* This excludes Values, since they are not sets. */
+# define PyDictViewSet_Check(op) \
+	(PyDictKeys_Check(op) || PyDictItems_Check(op))
+
 
 PyAPI_FUNC(PyObject *) PyDict_New(void);
 PyAPI_FUNC(PyObject *) PyDict_GetItem(PyObject *mp, PyObject *key);
diff --git a/Include/iterobject.h b/Include/iterobject.h
index 12853b41466..ba1b482fc71 100644
--- a/Include/iterobject.h
+++ b/Include/iterobject.h
@@ -6,12 +6,14 @@ extern "C" {
 #endif
 
 PyAPI_DATA(PyTypeObject) PySeqIter_Type;
+PyAPI_DATA(PyTypeObject) PyCallIter_Type;
+PyAPI_DATA(PyTypeObject) PyZipIter_Type;
+PyAPI_DATA(PyTypeObject) PyCmpWrapper_Type;
 
 #define PySeqIter_Check(op) (Py_Type(op) == &PySeqIter_Type)
 
 PyAPI_FUNC(PyObject *) PySeqIter_New(PyObject *);
 
-PyAPI_DATA(PyTypeObject) PyCallIter_Type;
 
 #define PyCallIter_Check(op) (Py_Type(op) == &PyCallIter_Type)
 
diff --git a/Include/listobject.h b/Include/listobject.h
index e8b192adff2..d39588934f8 100644
--- a/Include/listobject.h
+++ b/Include/listobject.h
@@ -39,6 +39,9 @@ typedef struct {
 } PyListObject;
 
 PyAPI_DATA(PyTypeObject) PyList_Type;
+PyAPI_DATA(PyTypeObject) PyListIter_Type;
+PyAPI_DATA(PyTypeObject) PyListRevIter_Type;
+PyAPI_DATA(PyTypeObject) PySortWrapper_Type;
 
 #define PyList_Check(op) \
 		PyType_FastSubclass(Py_Type(op), Py_TPFLAGS_LIST_SUBCLASS)
diff --git a/Include/rangeobject.h b/Include/rangeobject.h
index 24038070816..2746454e84b 100644
--- a/Include/rangeobject.h
+++ b/Include/rangeobject.h
@@ -16,6 +16,8 @@ they are represented by a start, stop, and step datamembers.
 */
 
 PyAPI_DATA(PyTypeObject) PyRange_Type;
+PyAPI_DATA(PyTypeObject) PyRangeIter_Type;
+PyAPI_DATA(PyTypeObject) PyLongRangeIter_Type;
 
 #define PyRange_Check(op) (Py_Type(op) == &PyRange_Type)
 
diff --git a/Include/setobject.h b/Include/setobject.h
index 891474959e5..5b97fcba8df 100644
--- a/Include/setobject.h
+++ b/Include/setobject.h
@@ -58,6 +58,7 @@ struct _setobject {
 
 PyAPI_DATA(PyTypeObject) PySet_Type;
 PyAPI_DATA(PyTypeObject) PyFrozenSet_Type;
+PyAPI_DATA(PyTypeObject) PySetIter_Type;
 
 /* Invariants for frozensets:
  *     data is immutable.
diff --git a/Include/stringobject.h b/Include/stringobject.h
index 8241f1e52dd..184bcdd3342 100644
--- a/Include/stringobject.h
+++ b/Include/stringobject.h
@@ -40,6 +40,7 @@ typedef struct {
 } PyStringObject;
 
 PyAPI_DATA(PyTypeObject) PyString_Type;
+PyAPI_DATA(PyTypeObject) PyStringIter_Type;
 
 #define PyString_Check(op) \
                  PyType_FastSubclass(Py_Type(op), Py_TPFLAGS_STRING_SUBCLASS)
diff --git a/Include/tupleobject.h b/Include/tupleobject.h
index 423103a2777..7e9cdb5ca6b 100644
--- a/Include/tupleobject.h
+++ b/Include/tupleobject.h
@@ -32,6 +32,7 @@ typedef struct {
 } PyTupleObject;
 
 PyAPI_DATA(PyTypeObject) PyTuple_Type;
+PyAPI_DATA(PyTypeObject) PyTupleIter_Type;
 
 #define PyTuple_Check(op) \
                  PyType_FastSubclass(Py_Type(op), Py_TPFLAGS_TUPLE_SUBCLASS)
diff --git a/Include/unicodeobject.h b/Include/unicodeobject.h
index f3c37fe63b6..4e94f7698be 100644
--- a/Include/unicodeobject.h
+++ b/Include/unicodeobject.h
@@ -417,6 +417,7 @@ typedef struct {
 } PyUnicodeObject;
 
 PyAPI_DATA(PyTypeObject) PyUnicode_Type;
+PyAPI_DATA(PyTypeObject) PyUnicodeIter_Type;
 
 #define SSTATE_NOT_INTERNED 0
 #define SSTATE_INTERNED_MORTAL 1
diff --git a/Objects/descrobject.c b/Objects/descrobject.c
index 294c7b31648..c4d55e48db7 100644
--- a/Objects/descrobject.c
+++ b/Objects/descrobject.c
@@ -383,7 +383,7 @@ descr_traverse(PyObject *self, visitproc visit, void *arg)
 	return 0;
 }
 
-static PyTypeObject PyMethodDescr_Type = {
+PyTypeObject PyMethodDescr_Type = {
 	PyVarObject_HEAD_INIT(&PyType_Type, 0)
 	"method_descriptor",
 	sizeof(PyMethodDescrObject),
@@ -421,7 +421,7 @@ static PyTypeObject PyMethodDescr_Type = {
 };
 
 /* This is for METH_CLASS in C, not for "f = classmethod(f)" in Python! */
-static PyTypeObject PyClassMethodDescr_Type = {
+PyTypeObject PyClassMethodDescr_Type = {
 	PyVarObject_HEAD_INIT(&PyType_Type, 0)
 	"classmethod_descriptor",
 	sizeof(PyMethodDescrObject),
@@ -458,7 +458,7 @@ static PyTypeObject PyClassMethodDescr_Type = {
 	0,					/* tp_descr_set */
 };
 
-static PyTypeObject PyMemberDescr_Type = {
+PyTypeObject PyMemberDescr_Type = {
 	PyVarObject_HEAD_INIT(&PyType_Type, 0)
 	"member_descriptor",
 	sizeof(PyMemberDescrObject),
@@ -495,7 +495,7 @@ static PyTypeObject PyMemberDescr_Type = {
 	(descrsetfunc)member_set,		/* tp_descr_set */
 };
 
-static PyTypeObject PyGetSetDescr_Type = {
+PyTypeObject PyGetSetDescr_Type = {
 	PyVarObject_HEAD_INIT(&PyType_Type, 0)
 	"getset_descriptor",
 	sizeof(PyGetSetDescrObject),
@@ -786,7 +786,7 @@ proxy_richcompare(proxyobject *v, PyObject *w, int op)
 	return PyObject_RichCompare(v->dict, w, op);
 }
 
-static PyTypeObject proxytype = {
+PyTypeObject PyDictProxy_Type = {
 	PyVarObject_HEAD_INIT(&PyType_Type, 0)
 	"dictproxy",				/* tp_name */
 	sizeof(proxyobject),			/* tp_basicsize */
@@ -829,7 +829,7 @@ PyDictProxy_New(PyObject *dict)
 {
 	proxyobject *pp;
 
-	pp = PyObject_GC_New(proxyobject, &proxytype);
+	pp = PyObject_GC_New(proxyobject, &PyDictProxy_Type);
 	if (pp != NULL) {
 		Py_INCREF(dict);
 		pp->dict = dict;
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index d1ebf1fe19a..dad98552e05 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -1798,13 +1798,8 @@ dict_tp_clear(PyObject *op)
 	return 0;
 }
 
-
-extern PyTypeObject PyDictIterKey_Type; /* Forward */
-extern PyTypeObject PyDictIterValue_Type; /* Forward */
-extern PyTypeObject PyDictIterItem_Type; /* Forward */
 static PyObject *dictiter_new(PyDictObject *, PyTypeObject *);
 
-
 PyDoc_STRVAR(contains__doc__,
 "D.__contains__(k) -> True if D has a key k, else False");
 
@@ -2401,19 +2396,6 @@ dictview_new(PyObject *dict, PyTypeObject *type)
    - if public then they should probably be in builtins
 */
 
-/* Forward */
-PyTypeObject PyDictKeys_Type;
-PyTypeObject PyDictItems_Type;
-PyTypeObject PyDictValues_Type;
-
-#define PyDictKeys_Check(obj) ((obj)->ob_type == &PyDictKeys_Type)
-#define PyDictItems_Check(obj) ((obj)->ob_type == &PyDictItems_Type)
-#define PyDictValues_Check(obj) ((obj)->ob_type == &PyDictValues_Type)
-
-/* This excludes Values, since they are not sets. */
-# define PyDictViewSet_Check(obj) \
-	(PyDictKeys_Check(obj) || PyDictItems_Check(obj))
-
 /* Return 1 if self is a subset of other, iterating over self;
    0 if not; -1 if an error occurred. */
 static int
diff --git a/Objects/iterobject.c b/Objects/iterobject.c
index ce9c661c4cd..12b603a826d 100644
--- a/Objects/iterobject.c
+++ b/Objects/iterobject.c
@@ -199,7 +199,7 @@ calliter_iternext(calliterobject *it)
 
 PyTypeObject PyCallIter_Type = {
 	PyVarObject_HEAD_INIT(&PyType_Type, 0)
-	"callable-iterator",			/* tp_name */
+	"callable_iterator",			/* tp_name */
 	sizeof(calliterobject),			/* tp_basicsize */
 	0,					/* tp_itemsize */
 	/* methods */
@@ -240,7 +240,7 @@ typedef struct zipiterobject_t {
 	PyTupleObject *result;	/* Reusable tuple for optimization */
 } zipiterobject;
 
-static PyTypeObject PyZipIter_Type; /* Forward */
+ /* Forward */
 
 PyObject *
 _PyZip_CreateIter(PyObject* args)
@@ -367,7 +367,7 @@ zipiter_next(zipiterobject *zit)
 	return result;
 }
 
-static PyTypeObject PyZipIter_Type = {
+PyTypeObject PyZipIter_Type = {
 	PyVarObject_HEAD_INIT(0, 0)
 	"zip_iterator",				/* tp_name */
 	sizeof(zipiterobject),			/* tp_basicsize */
diff --git a/Objects/listobject.c b/Objects/listobject.c
index 1d82e354104..ea10abf4cf0 100644
--- a/Objects/listobject.c
+++ b/Objects/listobject.c
@@ -1790,7 +1790,7 @@ sortwrapper_richcompare(sortwrapperobject *, sortwrapperobject *, int);
 static void
 sortwrapper_dealloc(sortwrapperobject *);
 
-static PyTypeObject sortwrapper_type = {
+PyTypeObject PySortWrapper_Type = {
 	PyVarObject_HEAD_INIT(&PyType_Type, 0)
 	"sortwrapper",				/* tp_name */
 	sizeof(sortwrapperobject),		/* tp_basicsize */
@@ -1822,7 +1822,7 @@ static PyTypeObject sortwrapper_type = {
 static PyObject *
 sortwrapper_richcompare(sortwrapperobject *a, sortwrapperobject *b, int op)
 {
-	if (!PyObject_TypeCheck(b, &sortwrapper_type)) {
+	if (!PyObject_TypeCheck(b, &PySortWrapper_Type)) {
 		PyErr_SetString(PyExc_TypeError,
 			"expected a sortwrapperobject");
 		return NULL;
@@ -1846,7 +1846,7 @@ build_sortwrapper(PyObject *key, PyObject *value)
 {
 	sortwrapperobject *so;
 
-	so = PyObject_New(sortwrapperobject, &sortwrapper_type);
+	so = PyObject_New(sortwrapperobject, &PySortWrapper_Type);
 	if (so == NULL)
 		return NULL;
 	so->key = key;
@@ -1860,7 +1860,7 @@ sortwrapper_getvalue(PyObject *so)
 {
 	PyObject *value;
 
-	if (!PyObject_TypeCheck(so, &sortwrapper_type)) {
+	if (!PyObject_TypeCheck(so, &PySortWrapper_Type)) {
 		PyErr_SetString(PyExc_TypeError,
 			"expected a sortwrapperobject");
 		return NULL;
@@ -1893,8 +1893,8 @@ cmpwrapper_call(cmpwrapperobject *co, PyObject *args, PyObject *kwds)
 
 	if (!PyArg_UnpackTuple(args, "", 2, 2, &x, &y))
 		return NULL;
-	if (!PyObject_TypeCheck(x, &sortwrapper_type) ||
-	    !PyObject_TypeCheck(y, &sortwrapper_type)) {
+	if (!PyObject_TypeCheck(x, &PySortWrapper_Type) ||
+	    !PyObject_TypeCheck(y, &PySortWrapper_Type)) {
 		PyErr_SetString(PyExc_TypeError,
 			"expected a sortwrapperobject");
 		return NULL;
@@ -1906,7 +1906,7 @@ cmpwrapper_call(cmpwrapperobject *co, PyObject *args, PyObject *kwds)
 
 PyDoc_STRVAR(cmpwrapper_doc, "cmp() wrapper for sort with custom keys.");
 
-static PyTypeObject cmpwrapper_type = {
+PyTypeObject PyCmpWrapper_Type = {
 	PyVarObject_HEAD_INIT(&PyType_Type, 0)
 	"cmpwrapper",				/* tp_name */
 	sizeof(cmpwrapperobject),		/* tp_basicsize */
@@ -1936,7 +1936,7 @@ build_cmpwrapper(PyObject *cmpfunc)
 {
 	cmpwrapperobject *co;
 
-	co = PyObject_New(cmpwrapperobject, &cmpwrapper_type);
+	co = PyObject_New(cmpwrapperobject, &PyCmpWrapper_Type);
 	if (co == NULL)
 		return NULL;
 	Py_INCREF(cmpfunc);
diff --git a/Objects/rangeobject.c b/Objects/rangeobject.c
index d1c959a1bf5..0b7be4355bb 100644
--- a/Objects/rangeobject.c
+++ b/Objects/rangeobject.c
@@ -367,7 +367,7 @@ static PyMethodDef rangeiter_methods[] = {
     {NULL,		NULL}		/* sentinel */
 };
 
-PyTypeObject Pyrangeiter_Type = {
+PyTypeObject PyRangeIter_Type = {
 	PyVarObject_HEAD_INIT(&PyType_Type, 0)
 	"range_iterator",                        /* tp_name */
 	sizeof(rangeiterobject),                /* tp_basicsize */
@@ -441,7 +441,7 @@ get_len_of_range(long lo, long hi, long step)
 static PyObject *
 int_range_iter(long start, long stop, long step)
 {
-    rangeiterobject *it = PyObject_New(rangeiterobject, &Pyrangeiter_Type);
+    rangeiterobject *it = PyObject_New(rangeiterobject, &PyRangeIter_Type);
     if (it == NULL)
         return NULL;
     it->start = start;
@@ -519,9 +519,9 @@ longrangeiter_next(longrangeiterobject *r)
     return result;
 }
 
-static PyTypeObject Pylongrangeiter_Type = {
+PyTypeObject PyLongRangeIter_Type = {
 	PyVarObject_HEAD_INIT(&PyType_Type, 0)
-	"rangeiterator",                        /* tp_name */
+	"longrange_iterator",                   /* tp_name */
 	sizeof(longrangeiterobject),            /* tp_basicsize */
 	0,                                      /* tp_itemsize */
 	/* methods */
@@ -567,7 +567,7 @@ range_iter(PyObject *seq)
                       PyLong_AsLong(r->stop),
                       PyLong_AsLong(r->step));
 
-    it = PyObject_New(longrangeiterobject, &Pylongrangeiter_Type);
+    it = PyObject_New(longrangeiterobject, &PyLongRangeIter_Type);
     if (it == NULL)
         return NULL;
 
@@ -627,7 +627,7 @@ range_reverse(PyObject *seq)
         return int_range_iter(new_start, new_stop, -step);
     }
 
-    it = PyObject_New(longrangeiterobject, &Pylongrangeiter_Type);
+    it = PyObject_New(longrangeiterobject, &PyLongRangeIter_Type);
     if (it == NULL)
         return NULL;
 
diff --git a/Objects/setobject.c b/Objects/setobject.c
index e4e7780e8de..11ca407cc1c 100644
--- a/Objects/setobject.c
+++ b/Objects/setobject.c
@@ -849,7 +849,7 @@ fail:
 	return NULL;
 }
 
-static PyTypeObject PySetIter_Type = {
+PyTypeObject PySetIter_Type = {
 	PyVarObject_HEAD_INIT(&PyType_Type, 0)
 	"set_iterator",				/* tp_name */
 	sizeof(setiterobject),			/* tp_basicsize */
diff --git a/Objects/tupleobject.c b/Objects/tupleobject.c
index c22785ddee3..fcfd09d58e5 100644
--- a/Objects/tupleobject.c
+++ b/Objects/tupleobject.c
@@ -840,7 +840,7 @@ static PyMethodDef tupleiter_methods[] = {
 
 PyTypeObject PyTupleIter_Type = {
 	PyVarObject_HEAD_INIT(&PyType_Type, 0)
-	"tupleiterator",			/* tp_name */
+	"tuple_iterator",			/* tp_name */
 	sizeof(tupleiterobject),		/* tp_basicsize */
 	0,					/* tp_itemsize */
 	/* methods */