diff --git a/beetsplug/itunes.py b/beetsplug/itunes.py
index 3a0f402..b33859d 100644
--- a/beetsplug/itunes.py
+++ b/beetsplug/itunes.py
@@ -313,7 +313,7 @@ class iTunesPlugin(BeetsPlugin):
                         track.track_id,
                         artist = track.artist_name,
                         artist_id = track.artist_id,
-                        length = track.track_time / 1000,
+                        length = track.track_time / 1000 if hasattr(track, 'track_time') else None,
                         index = index,
                         medium = track.disc_number,
                         medium_index = track.track_number,