Index: trunk/ippTools/src/stacktoolConfig.c
===================================================================
--- trunk/ippTools/src/stacktoolConfig.c	(revision 18574)
+++ trunk/ippTools/src/stacktoolConfig.c	(revision 18578)
@@ -82,4 +82,5 @@
     psMetadataAddStr(definerunArgs, PS_LIST_TAIL, "-skycell_id",  0,            "define skycell ID (required)", NULL);
     psMetadataAddStr(definerunArgs, PS_LIST_TAIL, "-tess_id",  0,            "define tessellation ID (required)", NULL);
+    psMetadataAddStr(definerunArgs, PS_LIST_TAIL, "-filter", 0, "define filter (required)", NULL);
     psMetadataAddS64(definerunArgs, PS_LIST_TAIL, "-warp_id",             PS_META_DUPLICATE_OK,             "include this warp ID (multiple OK, required)", 0);
     psMetadataAddBool(definerunArgs, PS_LIST_TAIL, "-simple",  0,            "use the simple output format", false);