datetime.datetime and datetime.time can now be subclassed in Python.  Brr.
diff --git a/Misc/NEWS b/Misc/NEWS
index 6e8cae6..e182845 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -26,6 +26,9 @@
 Extension modules
 -----------------
 
+- The datetime.datetime and datetime.time classes are now properly
+  subclassable.
+
 - _tkinter.{get|set}busywaitinterval was added.
 
 - itertools.islice() now accepts stop=None as documented.