Index: trunk/ippToPsps/config/tables.DF.vot
===================================================================
--- trunk/ippToPsps/config/tables.DF.vot	(revision 38935)
+++ trunk/ippToPsps/config/tables.DF.vot	(revision 38961)
@@ -29,4 +29,7 @@
       <FIELD name="negImageID" arraysize="1" datatype="long" unit="dimensionless" default="NA">
 	<DESCRIPTION>Image identifier for the negative image.  For warp-stack difference images, this corresponds to the StackMeta.stackImageID entry.</DESCRIPTION>
+      </FIELD>
+      <FIELD name="ippDiffID" arraysize="1" datatype="long" unit="dimensionless" default="NA">
+	<DESCRIPTION>IPP diffRun identifier.</DESCRIPTION>
       </FIELD>
       <FIELD name="tessID" arraysize="1" datatype="unsignedByte" unit="dimensionless" default="0">