diff --git a/ges/ges-track.c b/ges/ges-track.c
index f517bb4e65..f0fe50c68d 100644
--- a/ges/ges-track.c
+++ b/ges/ges-track.c
@@ -215,7 +215,7 @@ ges_track_init (GESTrack * self)
 /**
  * ges_track_new:
  * @type: The type of track
- * @caps: The caps to restrict the output of the track to.
+ * @caps: (transfer full): The caps to restrict the output of the track to.
  *
  * Creates a new #GESTrack with the given @type and @caps.
  *