--- funcparserlib-0.3.6/setup.py
+++ funcparserlib-0.3.6/setup.py
@@ -4,10 +4,6 @@
 import sys
 
 extra = {}
-if sys.version_info >= (3,):
-    extra['use_2to3'] = True
-
-
 setup(
     name='funcparserlib',
     version='0.3.6',