--- a/etherlab/CommonEtherCATFunction.py	Sat Sep 29 17:39:21 2018 +0300
+++ b/etherlab/CommonEtherCATFunction.py	Sat Sep 29 17:52:33 2018 +0300
@@ -8,6 +8,7 @@
 #
 # See COPYING file for copyrights details.
 
+from __future__ import absolute_import
 import wx
 
 mailbox_protocols = ["AoE", "EoE", "CoE", "FoE", "SoE", "VoE"]