Index: trunk/ippTools/src/difftoolConfig.c
===================================================================
--- trunk/ippTools/src/difftoolConfig.c	(revision 40109)
+++ trunk/ippTools/src/difftoolConfig.c	(revision 40512)
@@ -374,4 +374,6 @@
     psMetadataAddStr(definestackstackArgs, PS_LIST_TAIL, "-input_label", 0, "search by stack label for input", NULL);
     psMetadataAddStr(definestackstackArgs, PS_LIST_TAIL, "-template_label", 0, "search by stack label for template", NULL);
+    psMetadataAddStr(definestackstackArgs, PS_LIST_TAIL, "-input_stack_id", 0, "search by stack_id for input", NULL);
+    psMetadataAddStr(definestackstackArgs, PS_LIST_TAIL, "-template_stack_id", 0, "search by stack_id for template", NULL);
     psMetadataAddStr(definestackstackArgs, PS_LIST_TAIL, "-input_data_group", 0, "search by stack data_group for input", NULL);
     psMetadataAddF32(definestackstackArgs, PS_LIST_TAIL, "-good_frac", 0, "minimum good fraction of skycell", NAN);