--- a/pvl/hosts/__init__.py	Mon Mar 09 23:31:13 2015 +0200
+++ b/pvl/hosts/__init__.py	Tue Mar 10 00:11:43 2015 +0200
@@ -7,5 +7,4 @@
 from pvl.hosts.host import (
         HostError,
         Host,
-        extension,
 )