--- a/python/moz.build
+++ b/python/moz.build
@@ -1,20 +1,127 @@
 # -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
 # vim: set filetype=python:
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
+# Default extra components to build config
+with Files('**'):
+    BUG_COMPONENT = ('Core', 'Build Config')
+
+with Files('PyECC/**'):
+    BUG_COMPONENT = ('Core', 'Security: PSM')
+
+with Files('altgraph/**'):
+    BUG_COMPONENT = ('Release Engineering', 'General Automation')
+
+with Files('bitstring/**'):
+    BUG_COMPONENT = ('Release Engineering', 'General Automation')
+
+with Files('blessings/**'):
+    BUG_COMPONENT = ('Core', 'Build Config')
+
+with Files('compare-locales/**'):
+    BUG_COMPONENT = ('Localization Infrastructure and Tools', 'compare-locales')
+
+with Files('configobj/**'):
+    BUG_COMPONENT = ('Core', 'Build Config')
+
+with Files('devtools/**'):
+    BUG_COMPONENT = ('Firefox', 'Developer Tools')
+
+with Files('dlmanager/**'):
+    BUG_COMPONENT = ('Core', 'Build Config')
+
+with Files('eme/**'):
+    BUG_COMPONENT = ('Release Engineering', 'General Automation')
+
+with Files('futures/**'):
+    BUG_COMPONENT = ('Core', 'Build Config')
+
+with Files('gdbpp/**'):
+    BUG_COMPONENT = ('Core', 'Build Config')
+
+with Files('jsmin/**'):
+    BUG_COMPONENT = ('Firefox for Android', 'Build Config & IDE Support')
+
+with Files('lldbutils/**'):
+    BUG_COMPONENT = ('Core', 'General')
+
 with Files('mach/**'):
     BUG_COMPONENT = ('Core', 'mach')
 
+with Files('macholib/**'):
+    BUG_COMPONENT = ('Release Engineering', 'General Automation')
+
+with Files('mock-1.0.0/**'):
+    BUG_COMPONENT = ('Core', 'Build Config')
+
+with Files('mozboot/**'):
+    BUG_COMPONENT = ('Core', 'Build Config')
+
 with Files('mozbuild/**'):
     BUG_COMPONENT = ('Core', 'Build Config')
 
+with Files('mozlint/**'):
+    BUG_COMPONENT = ('Testing', 'Lint')
+
+with Files('mozversioncontrol/**'):
+    BUG_COMPONENT = ('Core', 'Build Config')
+
+with Files('psutil/**'):
+    BUG_COMPONENT = ('Core', 'Build Config')
+
+with Files('py/**'):
+    BUG_COMPONENT = ('Core', 'Build Config')
+
+with Files('pyasn1/**'):
+    BUG_COMPONENT = ('Release Engineering', 'General Automation')
+
+with Files('pyasn1-modules/**'):
+    BUG_COMPONENT = ('Core', 'Security: PSM')
+
+with Files('pylru/**'):
+    BUG_COMPONENT = ('mozilla.org', 'MozillaBuild')
+
+with Files('pystache/**'):
+    BUG_COMPONENT = ('Taskcluster', 'General')
+
+with Files('pytest/**'):
+    BUG_COMPONENT = ('Testing', 'General')
+
+with Files('pytoml/**'):
+    BUG_COMPONENT = ('Core', 'Build Config')
+
+with Files('pyyaml/**'):
+    BUG_COMPONENT = ('Taskcluster', 'General')
+
+with Files('redo/**'):
+    BUG_COMPONENT = ('Core', 'Build Config')
+
+with Files('requests/**'):
+    BUG_COMPONENT = ('Core', 'Build Config')
+
+with Files('rsa/**'):
+    BUG_COMPONENT = ('Core', 'Security: PSM')
+
+with Files('slugid/**'):
+    BUG_COMPONENT = ('Taskcluster', 'Platform Libraries')
+
+with Files('virtualenv/**'):
+    BUG_COMPONENT = ('Core', 'Build Config')
+
+with Files('voluptuous/**'):
+    BUG_COMPONENT = ('Taskcluster', 'Task Configuration')
+
+with Files('which/**'):
+    BUG_COMPONENT = ('Core', 'Build Config')
+
+
 SPHINX_PYTHON_PACKAGE_DIRS += [
     'mach',
     'mozbuild/mozbuild',
     'mozbuild/mozpack',
     'mozlint/mozlint',
     'mozversioncontrol/mozversioncontrol',
 ]