Index: unify-0.5/setup.py
===================================================================
--- unify-0.5.orig/setup.py
+++ unify-0.5/setup.py
@@ -3,19 +3,14 @@
 
 from __future__ import unicode_literals
 
-import ast
+import unify
 
 from setuptools import setup
 
 
 def version():
     """Return version string."""
-    with open('unify.py') as input_file:
-        for line in input_file:
-            if line.startswith('__version__'):
-                return ast.parse(line).body[0].value.s
-    return None
-
+    return unify.__version__
 
 with open('README.rst') as readme:
     setup(name='unify',