diff --git a/arc_download.py b/arc_download.py
index a3aa3ec..2279f06 100755
--- a/arc_download.py
+++ b/arc_download.py
@@ -4,6 +4,7 @@
 import os
 import shutil
 import urllib
+import urllib.request
 
 from absl import app
 from absl import flags
@@ -81,4 +82,4 @@ def main(_):
     flags.DEFINE_boolean('force', False,
                          'Force redownloading of already downloaded images')
 
-    app.run(main)
\ No newline at end of file
+    app.run(main)