diff --git a/Formula/ansible.rb b/Formula/ansible.rb
index 8d9ade761e..b721ddd3e1 100644
--- a/Formula/ansible.rb
+++ b/Formula/ansible.rb
@@ -1,35 +1,5 @@
 require 'formula'
 
-class PyYAML < Formula
-  url 'https://pypi.python.org/packages/source/P/PyYAML/PyYAML-3.10.tar.gz'
-  sha1 '476dcfbcc6f4ebf3c06186229e8e2bd7d7b20e73'
-end
-
-class Paramiko < Formula
-  url 'https://pypi.python.org/packages/source/p/paramiko/paramiko-1.11.0.tar.gz'
-  sha1 'fd925569b9f0b1bd32ce6575235d152616e64e46'
-end
-
-class MarkupSafe < Formula
-  url 'https://pypi.python.org/packages/source/M/MarkupSafe/MarkupSafe-0.18.tar.gz'
-  sha1 '9fe11891773f922a8b92e83c8f48edeb2f68631e'
-end
-
-class Jinja2 < Formula
-  url 'https://pypi.python.org/packages/source/J/Jinja2/Jinja2-2.7.1.tar.gz'
-  sha1 'a9b24d887f2be772921b3ee30a0b9d435cffadda'
-end
-
-class PyCrypto < Formula
-  url 'https://pypi.python.org/packages/source/p/pycrypto/pycrypto-2.6.tar.gz'
-  sha1 'c17e41a80b3fbf2ee4e8f2d8bb9e28c5d08bbb84'
-end
-
-class PythonKeyczar < Formula
-  url 'https://pypi.python.org/packages/source/p/python-keyczar/python-keyczar-0.71b.tar.gz'
-  sha1 '20c7c5d54c0ce79262092b4cc691aa309fb277fa'
-end
-
 class Ansible < Formula
   homepage 'http://www.ansibleworks.com/'
   url 'https://github.com/ansible/ansible/archive/v1.3.3.tar.gz'
@@ -42,6 +12,38 @@ class Ansible < Formula
 
   option 'with-accelerate', "Enable accelerated mode"
 
+  resource 'pycrypto' do
+    url 'https://pypi.python.org/packages/source/p/pycrypto/pycrypto-2.6.tar.gz'
+    sha1 'c17e41a80b3fbf2ee4e8f2d8bb9e28c5d08bbb84'
+  end
+
+  resource 'pyyaml' do
+    url 'https://pypi.python.org/packages/source/P/PyYAML/PyYAML-3.10.tar.gz'
+    sha1 '476dcfbcc6f4ebf3c06186229e8e2bd7d7b20e73'
+  end
+
+  resource 'paramiko' do
+    url 'https://pypi.python.org/packages/source/p/paramiko/paramiko-1.11.0.tar.gz'
+    sha1 'fd925569b9f0b1bd32ce6575235d152616e64e46'
+  end
+
+  resource 'markupsafe' do
+    url 'https://pypi.python.org/packages/source/M/MarkupSafe/MarkupSafe-0.18.tar.gz'
+    sha1 '9fe11891773f922a8b92e83c8f48edeb2f68631e'
+  end
+
+  resource 'jinja2' do
+    url 'https://pypi.python.org/packages/source/J/Jinja2/Jinja2-2.7.1.tar.gz'
+    sha1 'a9b24d887f2be772921b3ee30a0b9d435cffadda'
+  end
+
+  if build.with? 'accelerate'
+    resource 'python-keyczar' do
+      url 'https://pypi.python.org/packages/source/p/python-keyczar/python-keyczar-0.71b.tar.gz'
+      sha1 '20c7c5d54c0ce79262092b4cc691aa309fb277fa'
+    end
+  end
+
   # TODO: Move this into Library/Homebrew somewhere (see also mitmproxy.rb).
   def wrap bin_file, pythonpath
     bin_file = Pathname.new bin_file
@@ -58,13 +60,13 @@ class Ansible < Formula
     install_args = [ "setup.py", "install", "--prefix=#{libexec}" ]
 
     python do
-      PyCrypto.new.brew { system python, *install_args }
-      PyYAML.new.brew { system python, *install_args }
-      Paramiko.new.brew { system python, *install_args }
-      MarkupSafe.new.brew { system python, *install_args }
-      Jinja2.new.brew { system python, *install_args }
+      resource('pycrypto').stage { system python, *install_args }
+      resource('pyyaml').stage { system python, *install_args }
+      resource('paramiko').stage { system python, *install_args }
+      resource('markupsafe').stage { system python, *install_args }
+      resource('jinja2').stage { system python, *install_args }
       if build.with? 'accelerate'
-        PythonKeyczar.new.brew { system python, *install_args }
+        resource('python-keyczar').stage { system python, *install_args }
       end
 
       inreplace 'lib/ansible/constants.py' do |s|