Index: python/omniORB/CORBA.py
===================================================================
--- python/omniORB/CORBA.py	(revision 5948)
+++ python/omniORB/CORBA.py	(working copy)
@@ -321,7 +321,10 @@
     def _tuple(self):
         return tuple(self)
 
+    def __reduce__(self):
+        return (self.__class__, self.__args)
 
+
 # All the standard system exceptions...
 
 g = globals()