diff --git a/gtk/Gtk.metadata b/gtk/Gtk.metadata
index 45138afae..f97d1cb94 100644
--- a/gtk/Gtk.metadata
+++ b/gtk/Gtk.metadata
@@ -26,6 +26,7 @@
   <attr path="/api/namespace/boxed[@cname='GtkRecentInfo']/method[@name='GetApplicationInfo']/*/*[@name='app_exec']" name="pass_as">out</attr>
   <attr path="/api/namespace/boxed[@cname='GtkRecentInfo']/method[@name='GetApplicationInfo']/*/*[@name='app_exec']" name="type">const-gchar**</attr>
   <attr path="/api/namespace/boxed[@cname='GtkRecentInfo']/method[@name='GetApplicationInfo']/*/*[@name='time_']" name="pass_as">out</attr>
+  <attr path="/api/namespace/boxed[@cname='GtkRequisition']" name="opaque">false</attr>
   <attr path="/api/namespace/boxed[@cname='GtkRequisition']/method[@name='Copy']" name="deprecated">1</attr>
   <attr path="/api/namespace/boxed[@cname='GtkSelectionData']" name="opaque">1</attr>
   <attr path="/api/namespace/boxed[@cname='GtkSelectionData']/field[@name='Length']" name="access">public</attr>