experimental Python 3 support.

--HG--
branch : trunk
diff --git a/CHANGES b/CHANGES
index 1b6f7d6..4241487 100644
--- a/CHANGES
+++ b/CHANGES
@@ -20,6 +20,7 @@
   now. (#364)
 - added support for translator comments if extracted via babel.
 - added with-statement extension.
+- experimental Python 3 support.
 
 Version 2.2.1
 -------------