Support old-style classes for attribute lookups.  Fixes #631
diff --git a/CHANGES b/CHANGES
index aac02ef..e92c371 100644
--- a/CHANGES
+++ b/CHANGES
@@ -13,6 +13,7 @@
 - Added support for Python 3.6 async iterators through a new async mode.
 - Added policies for filter defaults and similar things.
 - urlize now sets "rel noopener" by default.
+- Support attribute fallback for old-style classes in 2.x.
 
 Version 2.8.2
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