Index: AXdata/AifMessage/Message.cls.xml
===================================================================
diff -u -r35258 -r35764
--- AXdata/AifMessage/Message.cls.xml	(.../Message.cls.xml)	(revision 35258)
+++ AXdata/AifMessage/Message.cls.xml	(.../Message.cls.xml)	(revision 35764)
@@ -24,6 +24,11 @@
 <Properties>Command:Exact</Properties>
 </Index>
 
+<Index name="SubjectIdIndex">
+<Type>bitmap</Type>
+<Properties>SubjectId:Exact</Properties>
+</Index>
+
 <Property name="Request">
 <Type>AXdata.AifMessage.MessageData</Type>
 <Required>1</Required>