diff -uNr cssutils-1.0.1.orig/setup.py cssutils-1.0.1/setup.py
--- cssutils-1.0.1.orig/setup.py	2016-08-27 11:03:20.928418737 +0200
+++ cssutils-1.0.1/setup.py	2016-08-27 11:03:46.915205061 +0200
@@ -26,12 +26,6 @@
 
 exec(line, locals(), globals())
 
-# use the build_py_2to3 if we're building on Python 3
-try:
-    from distutils.command.build_py import build_py_2to3 as build_py
-except ImportError:
-    from distutils.command.build_py import build_py
-
 try:
     from setuptools import setup, find_packages
 except ImportError:
@@ -67,10 +61,7 @@
     license='LGPL 2.1 or later, see also http://cthedot.de/cssutils/',
     keywords='CSS, Cascading Style Sheets, CSSParser, DOM Level 2 Stylesheets, DOM Level 2 CSS',
     platforms='Python 2.5 and later. Python 3.2 and later. Jython 2.5.1 and later.',
-    cmdclass=dict(
-        # specify the build_py command imported earlier
-        build_py=build_py,
-    ),
+    use_2to3=True,
     classifiers=[
         'Development Status :: 4 - Beta',
         'Environment :: Web Environment',