diff --git a/gtk/Gtk.metadata b/gtk/Gtk.metadata
index cca830279..b84f265e3 100644
--- a/gtk/Gtk.metadata
+++ b/gtk/Gtk.metadata
@@ -377,11 +377,9 @@
   <attr path="/api/namespace/object[@cname='GtkContainer']/method[@cname='gtk_container_child_type']" name="name">SupportedChildType</attr>
   <attr path="/api/namespace/object[@cname='GtkContainer']/virtual_method[@cname='forall']" name="hidden">1</attr>
   <attr path="/api/namespace/object[@cname='GtkDialog']/constructor[@cname='gtk_dialog_new_with_buttons']" name="hidden">1</attr>
-  <attr path="/api/namespace/object[@cname='GtkDialog']/field[@name='ActionArea']" name="type">GtkHButtonBox*</attr>
-  <attr path="/api/namespace/object[@cname='GtkDialog']/field[@name='Vbox']" name="name">VBox</attr>
-  <attr path="/api/namespace/object[@cname='GtkDialog']/field[@name='VBox']" name="type">GtkVBox*</attr>
   <attr path="/api/namespace/object[@cname='GtkDialog']/method[@name='AddButtons']" name="hidden">1</attr>
   <attr path="/api/namespace/object[@cname='GtkDialog']/method[@name='GetActionArea']/return-type" name="type">GtkHButtonBox*</attr>
+  <attr path="/api/namespace/object[@cname='GtkDialog']/method[@name='GetContentArea']/return-type" name="type">GtkBox*</attr>
   <attr path="/api/namespace/object[@cname='GtkDialog']/method[@name='Response']" name="name">Respond</attr>
   <attr path="/api/namespace/object[@cname='GtkDialog']/method[@name='SetDefaultResponse']/*/*[@name='response_id']" name="type">GtkResponseType</attr>
   <attr path="/api/namespace/object[@cname='GtkDialog']/method[@name='SetResponseSensitive']/*/*[@name='response_id']" name="type">GtkResponseType</attr>
diff --git a/sample/TreeViewDemo.cs b/sample/TreeViewDemo.cs
index 2b3a04118..432996e5c 100644
--- a/sample/TreeViewDemo.cs
+++ b/sample/TreeViewDemo.cs
@@ -109,7 +109,7 @@ namespace GtkSamples {
 				dialog.Response += new ResponseHandler (ResponseCB);
 				dialog.SetDefaultSize (480, 100);
 					
-				VBox vbox = dialog.VBox;
+				Box vbox = dialog.ContentArea;
 				HBox hbox = new HBox (false, 4);
 				vbox.PackStart (hbox, true, true, 0);