--- a/runtime/PLCObject.py	Mon Oct 23 18:25:45 2017 +0300
+++ b/runtime/PLCObject.py	Wed Oct 25 13:50:26 2017 +0300
@@ -22,6 +22,7 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 
 
+from __future__ import absolute_import
 from threading import Timer, Thread, Lock, Semaphore, Event
 import ctypes
 import os