Add weakref support to sockets and re pattern objects.
diff --git a/Misc/NEWS b/Misc/NEWS
index 7215483..032f76e 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -207,6 +207,9 @@
 Extension modules
 -----------------
 
+- the weakref module now supports additional objects:  array.array,
+  sre.pattern_objects, file objects, and sockets.
+
 - operator.isMappingType() and operator.isSequenceType() now give
   fewer false positives.