diff --git a/setup.py b/setup.py
index f5345bb..b932eb7 100755
--- a/setup.py
+++ b/setup.py
@@ -5,6 +5,9 @@ import os
 import re
 import sys
 
+if sys.version_info.major == 3:
+    from io import open
+
 try:
     from setuptools import setup, Command
 except ImportError as excp:
@@ -22,8 +25,12 @@ def _read_doc():
     Parse docstring from file 'pefile.py' and avoid importing
     this module directly.
     """
-    with open('pefile.py', 'r') as f:
-        tree = ast.parse(f.read())
+    if sys.version_info.major == 2:
+        with open('pefile.py', 'r') as f:
+            tree = ast.parse(f.read())
+    else:
+        with open('pefile.py', 'r', encoding='utf-8') as f:
+            tree = ast.parse(f.read())
     return ast.get_docstring(tree)
 
 
@@ -35,8 +42,12 @@ def _read_attr(attr_name):
     __version__, __author__, __contact__,
     """
     regex = attr_name + r"\s+=\s+'(.+)'"
-    with open('pefile.py', 'r') as f:
-        match = re.search(regex, f.read())
+    if sys.version_info.major == 2:
+        with open('pefile.py', 'r') as f:
+            match = re.search(regex, f.read())
+    else:
+        with open('pefile.py', 'r', encoding='utf-8') as f:
+            match = re.search(regex, f.read())
     # Second item in the group is the value of attribute.
     return match.group(1)
 
@@ -80,7 +91,7 @@ setup(name = 'pefile',
     author = _read_attr('__author__'),
     author_email = _read_attr('__contact__'),
     url = 'https://github.com/erocarrera/pefile',
-    download_url='https://github.com/erocarrera/pefile/releases/download/v2016.3.28/pefile-2016.3.28.tar.gz',
+    download_url='https://github.com/erocarrera/pefile/files/192316/pefile-2016.3.28.tar.gz',
     keywords = ['pe', 'exe', 'dll', 'pefile', 'pecoff'],
     classifiers = [
         'Development Status :: 5 - Production/Stable',