diff --git a/misc-scripts/xref_mapping/XrefMapper/sus_scrofa.pm b/misc-scripts/xref_mapping/XrefMapper/sus_scrofa.pm
index 7e41d47aa579f49d41a67a01576e52e5652abc62..bc153fdf5f5d2dd061550abd13768521f811ec36 100644
--- a/misc-scripts/xref_mapping/XrefMapper/sus_scrofa.pm
+++ b/misc-scripts/xref_mapping/XrefMapper/sus_scrofa.pm
@@ -77,6 +77,13 @@ SELECT object_xref_id
       AND priority_description = 'protein_evidence_gt_2'
 BIGN
 
+  $ignore{"EntrezGene/LOC"} =(<<BIGN);
+SELECT object_xref_id
+    FROM object_xref JOIN xref USING(xref_id) JOIN source USING(source_id)
+     WHERE ox_status = 'DUMP_OUT' AND name = 'EntrezGene' 
+      AND accession = '%LOC%'
+BIGN
+
 
   return [\@list,\%ignore];
 }