diff --git a/panels/display/cc-display-config.c b/panels/display/cc-display-config.c
index 626f3f5f4..6670edb00 100644
--- a/panels/display/cc-display-config.c
+++ b/panels/display/cc-display-config.c
@@ -452,6 +452,8 @@ cc_display_config_finalize (GObject *object)
   CcDisplayConfigPrivate *priv = CC_DISPLAY_CONFIG_GET_PRIVATE (self);
 
   g_list_free (priv->ui_sorted_monitors);
+
+  G_OBJECT_CLASS (cc_display_config_parent_class)->finalize (object);
 }
 
 static void