Index: trunk/ippTools/src/stacktoolConfig.c
===================================================================
--- trunk/ippTools/src/stacktoolConfig.c	(revision 24660)
+++ trunk/ippTools/src/stacktoolConfig.c	(revision 24664)
@@ -82,4 +82,5 @@
     psMetadataAddS32(definebyqueryArgs, PS_LIST_TAIL, "-min_new", 0, "minimum number of new inputs", 0);
     psMetadataAddF32(definebyqueryArgs, PS_LIST_TAIL, "-min_frac", 0, "minumum fraction of new inputs", NAN);
+    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);
 
