diff --git a/plugins/ges/gesbasebin.c b/plugins/ges/gesbasebin.c
index e384a07ece..14b402d3d4 100644
--- a/plugins/ges/gesbasebin.c
+++ b/plugins/ges/gesbasebin.c
@@ -135,6 +135,8 @@ ges_base_bin_class_init (GESBaseBinClass * self_class)
       gst_static_pad_template_get (&video_src_template));
   gst_element_class_add_pad_template (gstelement_klass,
       gst_static_pad_template_get (&audio_src_template));
+
+  gst_type_mark_as_plugin_api (ges_base_bin_get_type (), 0);
 }
 
 static void
diff --git a/plugins/nle/nleobject.c b/plugins/nle/nleobject.c
index cc7721945a..18133e5c10 100644
--- a/plugins/nle/nleobject.c
+++ b/plugins/nle/nleobject.c
@@ -278,6 +278,8 @@ nle_object_class_init (NleObjectClass * klass)
       G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
       G_STRUCT_OFFSET (NleObjectClass, commit_signal_handler), NULL, NULL, NULL,
       G_TYPE_BOOLEAN, 1, G_TYPE_BOOLEAN);
+
+  gst_type_mark_as_plugin_api (NLE_TYPE_OBJECT, 0);
 }
 
 static void