I cannot compile maya (again)

[Gusions]

I'm tryng to compile maya but have these error:

/home/gusions/sorgentielementary/maya/Maya/Widgets/MayaWindow.vala:64.3-64.38: error: overriding method `Maya.Widgets.MayaWindow.delete_event' is incompatible with base method `Gtk.Widget.delete_event': incompatible type of parameter 1.
  protected override bool delete_event (EventAny event) {
  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/home/gusions/sorgentielementary/maya/Maya/Widgets/MayaWindow.vala:64.3-64.38: error: Maya.Widgets.MayaWindow.delete_event: no suitable method found to override
  protected override bool delete_event (EventAny event) {
  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
/home/gusions/sorgentielementary/maya/Maya/Dialogs/Event.vala:26.3-26.19: warning: Maya.Dialogs.Event.title hides inherited field `Gtk.Window.title'. Use the `new' keyword if hiding was intentional
  HintedEntry title;
  ^^^^^^^^^^^^^^^^^
Compilation failed: 2 error(s), 1 warning(s)
make[2]: *** [Maya/Maya.c] Errore 1
make[1]: *** [CMakeFiles/maya.dir/all] Errore 2
make: *** [all] Errore 2

For Ergo have the same error but the filename change. I'm the gtk+3.0 and i'm using ubuntu 11.04

[Maxwell Barvian (mbarvian-deactivatedaccount)]

Confirmed working with Vala from unstable-upstream. I'll make sure it stays this way. For now I'm marking this won't fix.