diff --git a/xos/attic/header.py b/xos/attic/header.py
index 055ac8d..01106f4 100644
--- a/xos/attic/header.py
+++ b/xos/attic/header.py
@@ -20,3 +20,4 @@
 import traceback
 from xos.exceptions import *
 from xosconfig import Config
+