diff --git a/oxdbarchive/oxdb_utils.py b/oxdbarchive/oxdb_utils.py
index 16bffae..3643e76 100644
--- a/oxdbarchive/oxdb_utils.py
+++ b/oxdbarchive/oxdb_utils.py
@@ -11,6 +11,8 @@ import re
 import urllib
 import errno
 
+from oxlib.normalize import normalizeName
+
 
 def oxdb_filenameUmlaute(string):
   string = u"%s" % string