Added changelog entry
diff --git a/CHANGES b/CHANGES
index 839abe7..bc6d123 100644
--- a/CHANGES
+++ b/CHANGES
@@ -7,6 +7,7 @@
 
 - Fixed a bug with ``call_filter`` not working properly on environment
   and context filters.
+- Fixed lack of Python 3 support for bytecode caches.
 
 Version 2.7
 -----------