From fe73619660df3daaefdaeb65c4a7437b26b135df Mon Sep 17 00:00:00 2001
From: ndparker <ndparker@users.noreply.github.com>
Date: Fri, 6 Mar 2015 19:47:50 +0100
Subject: [PATCH] a few py3 adjustments

---
 include/cext.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/cext.h b/include/cext.h
index 47b6f5b..0ae2b07 100644
--- a/include/cext.h
+++ b/include/cext.h
@@ -62,6 +62,10 @@
 
 #define EXT3
 
+#define Py_TPFLAGS_HAVE_CLASS (0)
+#define Py_TPFLAGS_HAVE_WEAKREFS (0)
+#define Py_TPFLAGS_HAVE_ITER (0)
+
 #ifndef PyMODINIT_FUNC
 #define EXT_INIT_FUNC PyObject *CONCATENATE(PyInit_, EXT_MODULE)(void)
 #else
@@ -89,6 +93,11 @@ static struct PyModuleDef EXT_DEFINE_VAR = { \
 
 #define EXT2
 
+#ifndef PyVarObject_HEAD_INIT
+    #define PyVarObject_HEAD_INIT(type, size) \
+        PyObject_HEAD_INIT(type) size,
+#endif
+
 #ifndef PyMODINIT_FUNC
 #define EXT_INIT_FUNC void CONCATENATE(init, EXT_MODULE)(void)
 #else