Make the _speedups extension compatible with Python 3.

--HG--
branch : trunk
diff --git a/CHANGES b/CHANGES
index 0491b6c..863ec14 100644
--- a/CHANGES
+++ b/CHANGES
@@ -10,6 +10,8 @@
   makes it possible to import or extend from a template object
   that was passed to the template.
 
+- the _speedups C extension now supports Python 3.
+
 Version 2.3.1
 -------------
 (bugfix release, released on February 19th 2010)