diff --git a/ges/ges.c b/ges/ges.c
index 1702f42c8b..b6001aaba0 100644
--- a/ges/ges.c
+++ b/ges/ges.c
@@ -214,6 +214,9 @@ ges_deinit (void)
   /* Register track elements */
   g_type_class_unref (g_type_class_peek (GES_TYPE_EFFECT));
 
+  g_type_class_unref (g_type_class_peek (GST_TYPE_FRAME_POSITIONNER));
+  g_type_class_unref (g_type_class_peek (GES_TYPE_PIPELINE));
+
   ges_asset_cache_deinit ();
 
   ges_deinitialized = TRUE;