diff --git a/gtk/Gtk.metadata b/gtk/Gtk.metadata
index d046074a5..694a21b63 100644
--- a/gtk/Gtk.metadata
+++ b/gtk/Gtk.metadata
@@ -267,6 +267,7 @@
   <attr path="/api/namespace/object[@cname='GtkButton']/signal[@name='Activate']" name="name">Activated</attr>
   <attr path="/api/namespace/object[@cname='GtkButton']/signal[@name='Enter']" name="name">Entered</attr>
   <attr path="/api/namespace/object[@cname='GtkButton']/signal[@name='Leave']" name="name">Left</attr>
+  <attr path="/api/namespace/object[@cname='GtkCellArea']/method[@name='GetFocusSiblings']/return-type" name="element_type">GtkCellRenderer*</attr>
   <attr path="/api/namespace/object[@cname='GtkCellArea']/signal[@name='ApplyAttributes']" name="name">AttributesApplied</attr>
   <attr path="/api/namespace/object[@cname='GtkCellRenderer']/method[@name='StartEditing']" name="hidden">1</attr>
   <attr path="/api/namespace/object[@cname='GtkCellRenderer']/method[@name='GetSize']" name="hidden">1</attr>
@@ -454,6 +455,7 @@
   <attr path="/api/namespace/object[@cname='GtkMenuItem']/signal[@name='ToggleSizeAllocate']" name="name">ToggleSizeAllocated</attr>
   <attr path="/api/namespace/object[@cname='GtkMenuItem']/signal[@name='ToggleSizeRequest']" name="name">ToggleSizeRequested</attr>
   <attr path="/api/namespace/object[@cname='GtkMenu']/method[@name='AttachToWidget']/*/*[@name='detacher']" name="scope">async</attr>
+  <attr path="/api/namespace/object[@cname='GtkMenu']/method[@name='GetForAttachWidget']/return-type" name="element_type">GtkWidget*</attr>
   <attr path="/api/namespace/object[@cname='GtkMenu']/method[@name='Popup']/*/*[@name='func']" name="scope">call</attr>
   <attr path="/api/namespace/object[@cname='GtkMenu']/method[@name='SetScreen']" name="hidden">1</attr>
   <attr path="/api/namespace/object[@cname='GtkMenuShell']/signal[@name='Cancel']" name="name">Canceled</attr>
@@ -857,6 +859,8 @@
   <attr path="/api/namespace/object[@cname='GtkWidget']/signal[@name='SizeAllocate']" name="name">SizeAllocated</attr>
   <attr path="/api/namespace/object[@cname='GtkWidget']/signal[@name='Unmap']" name="name">Unmapped</attr>
   <attr path="/api/namespace/object[@cname='GtkWidget']/signal[@name='Unrealize']" name="name">Unrealized</attr>
+  <attr path="/api/namespace/object[@cname='GtkWindowGroup']/method[@name='ListWindows']/return-type" name="element_type">GtkWindow*</attr>
+  <attr path="/api/namespace/object[@cname='GtkWindowGroup']/method[@name='ListWindows']/return-type" name="owned">true</attr>
   <attr path="/api/namespace/object[@cname='GtkWindow']/method[@name='GetDefaultIconList']" name="hidden">1</attr>
   <attr path="/api/namespace/object[@cname='GtkWindow']/method[@name='GetDefaultSize']/*/*[@type='gint*']" name="pass_as">out</attr>
   <attr path="/api/namespace/object[@cname='GtkWindow']/method[@name='GetIconList']" name="hidden">1</attr>