diff --git a/ext/lame/gstlame.c b/ext/lame/gstlame.c
index 8c136de098..3e6c280e4a 100644
--- a/ext/lame/gstlame.c
+++ b/ext/lame/gstlame.c
@@ -353,12 +353,17 @@ gst_lame_get_type (void)
       NULL,
       NULL
     };
+    static const GInterfaceInfo preset_info = {
+      NULL,
+      NULL,
+      NULL
+    };
 
     gst_lame_type =
         g_type_register_static (GST_TYPE_ELEMENT, "GstLame", &gst_lame_info, 0);
     g_type_add_interface_static (gst_lame_type, GST_TYPE_TAG_SETTER,
         &tag_setter_info);
-
+    g_type_add_interface_static (gst_lame_type, GST_TYPE_PRESET, &preset_info);
   }
   return gst_lame_type;
 }
diff --git a/ext/lame/gstlamemp3enc.c b/ext/lame/gstlamemp3enc.c
index 86e3abed5f..687f3e1338 100644
--- a/ext/lame/gstlamemp3enc.c
+++ b/ext/lame/gstlamemp3enc.c
@@ -203,10 +203,17 @@ gst_lamemp3enc_get_type (void)
       0,
       (GInstanceInitFunc) gst_lamemp3enc_init,
     };
+    static const GInterfaceInfo preset_info = {
+      NULL,
+      NULL,
+      NULL
+    };
 
     gst_lamemp3enc_type =
         g_type_register_static (GST_TYPE_ELEMENT, "GstLameMP3Enc",
         &gst_lamemp3enc_info, 0);
+    g_type_add_interface_static (gst_lamemp3enc_type, GST_TYPE_PRESET,
+        &preset_info);
   }
   return gst_lamemp3enc_type;
 }