diff --git a/persoconf/commands/update.py b/persoconf/commands/update.py
index 02e3b27..5a74210 100644
--- a/persoconf/commands/update.py
+++ b/persoconf/commands/update.py
@@ -4,6 +4,7 @@
 import os.path
 
 import utils
+from metafile  import Metafile, MalformedMetafileError
 
 # --------------------------------------
 def init(parser):