Index: trunk/ippTools/src/difftoolConfig.c
===================================================================
--- trunk/ippTools/src/difftoolConfig.c	(revision 19462)
+++ trunk/ippTools/src/difftoolConfig.c	(revision 19525)
@@ -139,4 +139,6 @@
     psMetadataAddStr(definebyqueryArgs, PS_LIST_TAIL, "-tess_id", 0, "search by tess ID", NULL);
     psMetadataAddStr(definebyqueryArgs, PS_LIST_TAIL, "-filter", 0, "search by filter", NULL);
+    psMetadataAddStr(definebyqueryArgs, PS_LIST_TAIL, "-stack_label", 0, "search by stack label", NULL);
+    psMetadataAddStr(definebyqueryArgs, PS_LIST_TAIL, "-warp_label", 0, "search by warp label", NULL);
     psMetadataAddF32(definebyqueryArgs, PS_LIST_TAIL, "-good_frac", 0, "minimum good fraction of skycell", NAN);
     psMetadataAddStr(definebyqueryArgs, PS_LIST_TAIL, "-kind", 0, "search by kind", NULL);