diff --git a/setup.py b/setup.py
index 12c656d1..550b24a4 100644
--- a/setup.py
+++ b/setup.py
@@ -46,42 +46,6 @@ from __future__ import print_function
 from setuptools import Command, setup
 
 
-class run_audit(Command):
-    """Audits source code using PyFlakes for following issues:
-        - Names which are used but not defined or used before they are defined.
-        - Names which are redefined without having been used.
-    """
-    description = "Audit source code with PyFlakes"
-    user_options = []
-
-    def initialize_options(self):
-        pass
-
-    def finalize_options(self):
-        pass
-
-    def run(self):
-        import os
-        import sys
-        try:
-            import pyflakes.scripts.pyflakes as flakes
-        except ImportError:
-            print("Audit requires PyFlakes installed in your system.")
-            sys.exit(-1)
-
-        warns = 0
-        # Define top-level directories
-        dirs = ('flask', 'examples', 'scripts')
-        for dir in dirs:
-            for root, _, files in os.walk(dir):
-                for file in files:
-                    if file != '__init__.py' and file.endswith('.py'):
-                        warns += flakes.checkPath(os.path.join(root, file))
-        if warns > 0:
-            print("Audit finished with total %d warnings." % warns)
-        else:
-            print("No problems found in sourcecode.")
-
 setup(
     name='Flask',
     version='0.11-dev',
@@ -116,6 +80,5 @@ setup(
     entry_points='''
         [console_scripts]
         flask=flask.cli:main
-    ''',
-    cmdclass={'audit': run_audit}
+    '''
 )