diff -r 70c1cc354a8f -r 47a3f39bead0 plcopen/structures.py
--- a/plcopen/structures.py	Mon Oct 09 16:04:39 2017 +0300
+++ b/plcopen/structures.py	Mon Oct 09 18:13:26 2017 +0300
@@ -22,12 +22,14 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
+
+from __future__ import absolute_import
 import string
 import re
 from collections import OrderedDict
 
-from plcopen import LoadProject
-from definitions import *
+from plcopen.plcopen import LoadProject
+from plcopen.definitions import *
 
 TypeHierarchy = dict(TypeHierarchy_list)