diff --git a/oxdata/cover/models.py b/oxdata/cover/models.py
index dd1b32a..e7f400b 100644
--- a/oxdata/cover/models.py
+++ b/oxdata/cover/models.py
@@ -11,6 +11,8 @@ from django.db.models import Q
 from django.contrib.auth.models import User
 from django.core.files.base import ContentFile
 
+from lookup.models import MovieId
+
 def getCovers(isbn, url_prefix='', limit=lambda x, y: 0.3 < x/y < 1):
     covers = {}
     if url_prefix.endswith('/'): url_prefix = url_prefix[:-1]