Index: src/org/openstreetmap/josm/io/OsmApi.java
===================================================================
--- src/org/openstreetmap/josm/io/OsmApi.java	(revision 1566)
+++ src/org/openstreetmap/josm/io/OsmApi.java	(working copy)
@@ -270,6 +270,7 @@
         changeset.put("created_by", (ua == null) ? "JOSM" : ua.toString());
         changeset.put("comment", comment);
         createPrimitive(changeset);
+        osmWriter.setChangeset(changeset);
     }
 
     /**