Index: applications/editors/josm/plugins/terracer/src/terracer/TerracerAction.java
===================================================================
--- applications/editors/josm/plugins/terracer/src/terracer/TerracerAction.java	(revision 17388)
+++ applications/editors/josm/plugins/terracer/src/terracer/TerracerAction.java	(revision 17546)
@@ -190,5 +190,5 @@
 				terr.put("addr:street", streetName);
 			}
-			relatedStreet.members.add(new RelationMember("house", terr));
+			relatedStreet.addMember(new RelationMember("house", terr));
 			ways.add(terr);
 			commands.add(new AddCommand(terr));