Index: trunk/ippTools/src/stacktoolConfig.c
===================================================================
--- trunk/ippTools/src/stacktoolConfig.c	(revision 34586)
+++ trunk/ippTools/src/stacktoolConfig.c	(revision 34731)
@@ -190,4 +190,6 @@
     psMetadataAddStr(addsumskyfileArgs, PS_LIST_TAIL, "-ver_streaks", 0, "define streaksremove version", NULL);
 
+    psMetadataAddS16(addsumskyfileArgs, PS_LIST_TAIL, "-background_model", 0, "define background model version", 0);
+    
     // -sumskyfile
     psMetadata *sumskyfileArgs= psMetadataAlloc();
@@ -201,4 +203,5 @@
     psMetadataAddStr(sumskyfileArgs, PS_LIST_TAIL, "-exp_name", 0,          "search by exposure name", NULL);
 #endif
+    psMetadataAddS16(sumskyfileArgs, PS_LIST_TAIL, "-background_model", 0, "search by background model version", 0);
     psMetadataAddStr(sumskyfileArgs, PS_LIST_TAIL, "-label", PS_META_DUPLICATE_OK,             "search by stackRun.label", NULL);
     psMetadataAddStr(sumskyfileArgs, PS_LIST_TAIL, "-data_group", PS_META_DUPLICATE_OK,        "search by stackRun.data_group (LIKE comparison)", NULL);