diff --git a/tests/api/test_symbolTable.py b/tests/api/test_symbolTable.py
index <HASH>..<HASH> 100644
--- a/tests/api/test_symbolTable.py
+++ b/tests/api/test_symbolTable.py
@@ -3,7 +3,7 @@
 
 import unittest
 from unittest import TestCase
-from StringIO import StringIO
+from six import StringIO
 
 # Initialize import syspath
 import __init__
refact: uses six.StringIO

Needed for convergente from py2 to py3