Index: trunk/ippTools/src/warptoolConfig.c
===================================================================
--- trunk/ippTools/src/warptoolConfig.c	(revision 32469)
+++ trunk/ippTools/src/warptoolConfig.c	(revision 34731)
@@ -237,4 +237,5 @@
     psMetadataAddF32(addwarpedArgs, PS_LIST_TAIL, "-maskfrac_advisory", 0, "define advisory mask fraction", NAN);
 
+    psMetadataAddS16(addwarpedArgs, PS_LIST_TAIL, "-background_model", 0, "define background model version", 0);
     
     // -warped
@@ -254,4 +255,5 @@
     psMetadataAddStr(warpedArgs, PS_LIST_TAIL,  "-data_group",  PS_META_DUPLICATE_OK, "search by warpRun data_group", NULL);
     psMetadataAddStr(warpedArgs, PS_LIST_TAIL,  "-dist_group",  PS_META_DUPLICATE_OK, "search by warpRun dist_group", NULL);
+    psMetadataAddS16(warpedArgs, PS_LIST_TAIL,  "-background_model", 0, "search by background model version", 0);
     // add magic related arguments
     pxmagicAddArguments(warpedArgs);