diff --git a/examples/objectstore/views.py b/examples/objectstore/views.py
index 90bdb9e36..e1b239dc9 100644
--- a/examples/objectstore/views.py
+++ b/examples/objectstore/views.py
@@ -6,6 +6,7 @@ from djangorestframework.response import Response, status
 import pickle
 import os
 import uuid
+import operator
 
 OBJECT_STORE_DIR = os.path.join(settings.MEDIA_ROOT, 'objectstore')
 MAX_FILES = 20