Index: trunk/src/org/openstreetmap/josm/data/osm/OsmPrimitive.java
===================================================================
--- trunk/src/org/openstreetmap/josm/data/osm/OsmPrimitive.java	(revision 6058)
+++ trunk/src/org/openstreetmap/josm/data/osm/OsmPrimitive.java	(revision 6059)
@@ -652,5 +652,5 @@
                             "tiger:upload_uuid", "tiger:tlid", "tiger:source", "tiger:separated",
                             "geobase:datasetName", "geobase:uuid", "sub_sea:type",
-                            "odbl", "odbl:note",
+                            "odbl", "odbl:note", "SK53_bulk:load",
                             "yh:LINE_NAME", "yh:LINE_NUM", "yh:STRUCTURE", "yh:TOTYUMONO",
                             "yh:TYPE", "yh:WIDTH_RANK"));