Index: trunk/ippTools/src/chiptoolConfig.c
===================================================================
--- trunk/ippTools/src/chiptoolConfig.c	(revision 29902)
+++ trunk/ippTools/src/chiptoolConfig.c	(revision 30049)
@@ -61,4 +61,5 @@
     psMetadataAddStr(definebyqueryArgs, PS_LIST_TAIL, "-set_dist_group",  0,      "define distribution group", NULL);
     psMetadataAddStr(definebyqueryArgs, PS_LIST_TAIL, "-set_note",  0,           "define note", NULL);
+    psMetadataAddBool(definebyqueryArgs, PS_LIST_TAIL, "-unique",   0,           "only queue exposures that have no previous chipRun", false);
     psMetadataAddBool(definebyqueryArgs, PS_LIST_TAIL, "-pretend",  0,            "do not actually modify the database", false);
     psMetadataAddBool(definebyqueryArgs, PS_LIST_TAIL, "-simple",  0,            "use the simple output format", false);