old_contents: __author__ = 'Will Maie, Matthew Hooker, Tom Wanielista, Ilja Bobkevic'
  __author_email__ = 'wcmaier@m.aier.us, mwhooker@gmail.com, tom@simple.com, ilja.bobkevic@unibet.com'
  
  import os
  import subprocess
  
  from setuptools import find_packages
  
  try:
      from setuptools import setup
  except ImportError:
      from distutils.core import setup
  
  # Fetch version from git tags, and write to version.py.
  # Also, when git is not available (PyPi package), use stored version.py.
  version_py = os.path.join(os.path.dirname(__file__), 'version.py')
  
  try:
      p = subprocess.Popen(['git', 'describe', '--tags'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
      o = p.communicate()
      if p.returncode != 0:
          raise Exception('git describe failed to execute reason: %s' % o[1])
      version_git = o[0].rstrip()
  except Exception:
      version_git = '1.0'
  
  version_msg = "# Do not edit this file"
  with open(version_py, 'w') as fh:
      fh.write(version_msg + os.linesep + "__version__=" + version_git)
  
  version = "{ver}".format(ver=version_git)
  
  setup(name='unbound-ec2',
        version=version,
        description='Unbound DNS resolver to answer simple DNS queries using EC2 API calls',
        long_description=open('README.md').read(),
        author=__author__,
        author_email=__author_email__,
        url='https://github.com/unibet/unbound-ec2',
        download_url='https://github.com/unibet/unbound-ec2/tarball/%s' % (version),
        packages=find_packages(exclude=['tests*']),
        zip_safe=False,
        test_suite="tests",
        setup_requires=[
        ],
        tests_require=[
            'coverage==3.7.1',
            'unittest2==0.5.1',
            'mock==1.0.1'
        ],
        install_requires=[
            'boto'
        ],
        data_files=[('/etc/unbound', [
            'data/unbound_ec2_script',
            'data/unbound_ec2.conf.example',
            'data/default_unbound.example'
        ])],
        scripts=['bin/unbound_ec2'],
        license="Apache License 2.0",
        classifiers=[
           'Development Status :: 5 - Production/Stable',
           'Intended Audience :: Developers',
           'Natural Language :: English',
           'License :: OSI Approved :: Apache Software License',
           'Programming Language :: Python',
           'Programming Language :: Python :: 2.6',
           'Programming Language :: Python :: 2.7'
        ]
  )
  
new_contents: __author__ = 'Will Maie, Matthew Hooker, Tom Wanielista, Ilja Bobkevic'
  __author_email__ = 'wcmaier@m.aier.us, mwhooker@gmail.com, tom@simple.com, ilja.bobkevic@unibet.com'
  
  import os
  import subprocess
  
  from setuptools import find_packages
  
  try:
      from setuptools import setup
  except ImportError:
      from distutils.core import setup
  
  # Fetch version from git tags, and write to version.py.
  # Also, when git is not available (PyPi package), use stored version.py.
  version_py = os.path.join(os.path.dirname(__file__), 'version.py')
  
  try:
      p = subprocess.Popen(['git', 'describe', '--tags'], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
      o = p.communicate()
      if p.returncode != 0:
          raise Exception('git describe failed to execute reason: %s' % o[1])
      version_git = o[0].rstrip()
  except Exception:
      version_git = '1.0'
  
  version_msg = "# Do not edit this file"
  with open(version_py, 'w') as fh:
      fh.write(version_msg + os.linesep + "__version__=" + version_git)
  
  version = "{ver}".format(ver=version_git)
  
  setup(name='unbound-ec2',
        version=version,
        description='Unbound DNS resolver to answer simple DNS queries using EC2 API calls',
        long_description=open('README.md').read(),
        author=__author__,
        author_email=__author_email__,
        url='https://github.com/unibet/unbound-ec2',
        download_url='https://github.com/unibet/unbound-ec2/tarball/%s' % (version),
        packages=find_packages(exclude=['tests*']),
        zip_safe=False,
        test_suite="tests",
        setup_requires=[
        ],
        tests_require=[
            'coverage==3.7.1',
            'unittest2==0.5.1',
            'mock==1.0.1'
        ],
        install_requires=[
            'boto'
        ],
        data_files=[('/etc/unbound', [
            'data/unbound_ec2_script',
            'data/unbound_ec2.conf.example',
            'data/default_unbound.example'
        ])],
        scripts=['bin/unbound_ec2'],
        license="Apache License 2.0",
        platforms = "Posix; MacOS X",
        classifiers=[
           'Development Status :: 5 - Production/Stable',
           'Intended Audience :: Developers',
           'Natural Language :: English',
           'License :: OSI Approved :: Apache Software License',
           'Programming Language :: Python',
           'Programming Language :: Python :: 2.6',
           'Programming Language :: Python :: 2.7'
        ]
  )
  
subject: Add platforms value