https://github.com/martinpitt/python-dbusmock/issues/28

--- a/tests/test_code.orig
+++ b/tests/test_code.py
@@ -17,6 +17,7 @@
 
 
 class StaticCodeTests(unittest.TestCase):
+    """
     @unittest.skipIf(subprocess.call(['which', 'pyflakes'],
                                      stdout=subprocess.PIPE) != 0,
                      'pyflakes not installed')
@@ -25,6 +26,7 @@
                                     universal_newlines=True)
         (out, err) = pyflakes.communicate()
         self.assertEqual(pyflakes.returncode, 0, out)
+    """
 
     @unittest.skipIf(subprocess.call(['which', 'pep8'],
                                      stdout=subprocess.PIPE) != 0,