diff --git a/sw/lib/ocaml/mapFP.ml b/sw/lib/ocaml/mapFP.ml
index 39623aae9d..9f74b95784 100644
--- a/sw/lib/ocaml/mapFP.ml
+++ b/sw/lib/ocaml/mapFP.ml
@@ -156,6 +156,10 @@ class flight_plan = fun ?edit geomap color fp_dtd xml ->
 	end)
       (XmlEdit.children xml_wpts) in
 
+  let _ =
+    XmlEdit.expand_node xml_tree_view xml_root;
+    let blocks = XmlEdit.child xml_root "blocks" in
+    XmlEdit.expand_node xml_tree_view blocks in
   
   object
     method georef = ref_wgs84