diff -r 8f1b3fbb158f -r b17cf4a2e09e schema.py
--- a/schema.py	Thu Dec 03 09:56:15 2009 +0100
+++ b/schema.py	Thu Dec 03 09:56:28 2009 +0100
@@ -955,6 +955,7 @@
 CONSTRAINTS['RQLConstraint'] = RQLConstraint
 CONSTRAINTS['RQLUniqueConstraint'] = RQLUniqueConstraint
 CONSTRAINTS['RQLVocabularyConstraint'] = RQLVocabularyConstraint
+CONSTRAINTS.pop('MultipleStaticVocabularyConstraint', None) # don't want this in cw yams schema
 PyFileReader.context.update(CONSTRAINTS)