diff --git a/gtk/glade/gtk-private-widgets.xml b/gtk/glade/gtk-private-widgets.xml
index 1a65e252e2..f1de19b9e6 100644
--- a/gtk/glade/gtk-private-widgets.xml
+++ b/gtk/glade/gtk-private-widgets.xml
@@ -22,6 +22,7 @@
 	<property id="size" disabled="True"/>
       </properties>
     </glade-widget-class>
+    <glade-widget-class name="GtkPlacesSidebar" generic-name="placessidebar" title="Places Sidebar"/>
   </glade-widget-classes>
   
   <glade-widget-group name="gtk-private" title="Private GTK+ Classes">
@@ -32,5 +33,6 @@
     <glade-widget-class-ref name="GtkScaleButtonScale"/>
     <glade-widget-class-ref name="ShortcutsPaneModelFilter"/>
     <glade-widget-class-ref name="GtkPrinterOptionWidget"/>
+    <glade-widget-class-ref name="GtkPlacesSidebar"/>
   </glade-widget-group>
 </glade-catalog>