Index: trunk/ippTools/src/difftoolConfig.c
===================================================================
--- trunk/ippTools/src/difftoolConfig.c	(revision 23502)
+++ trunk/ippTools/src/difftoolConfig.c	(revision 23506)
@@ -174,4 +174,5 @@
     psMetadataAddStr(definewarpwarpArgs, PS_LIST_TAIL, "-input_label", 0, "search by warp label for input", NULL);
     psMetadataAddStr(definewarpwarpArgs, PS_LIST_TAIL, "-template_label", 0, "search by warp label for template", NULL);
+    psMetadataAddF32(definewarpwarpArgs, PS_LIST_TAIL, "-good_frac", 0, "minimum good fraction of skycell", NAN);
     psMetadataAddStr(definewarpwarpArgs, PS_LIST_TAIL, "-workdir", 0, "define workdir (required)", NULL);
     psMetadataAddStr(definewarpwarpArgs, PS_LIST_TAIL, "-label",  0, "define label", NULL);