diff --git a/gst-libs/gst/pbutils/gstdiscoverer.c b/gst-libs/gst/pbutils/gstdiscoverer.c
index 66953c7bc0..4a7d72d27d 100644
--- a/gst-libs/gst/pbutils/gstdiscoverer.c
+++ b/gst-libs/gst/pbutils/gstdiscoverer.c
@@ -360,6 +360,8 @@ gst_discoverer_dispose (GObject * obj)
     gst_query_unref (dc->priv->seeking_query);
     dc->priv->seeking_query = NULL;
   }
+
+  G_OBJECT_CLASS (gst_discoverer_parent_class)->dispose (obj);
 }
 
 static void