diff -r 1c2a37459c70 Lib/platform.py
--- a/Lib/platform.py	Wed Aug 28 21:28:38 2013 +0300
+++ b/Lib/platform.py	Wed Aug 28 20:56:40 2013 -0400
@@ -261,7 +261,7 @@
 _supported_dists = (
     'SuSE', 'debian', 'fedora', 'redhat', 'centos',
     'mandrake', 'mandriva', 'rocks', 'slackware', 'yellowdog', 'gentoo',
-    'UnitedLinux', 'turbolinux', 'arch', 'mageia')
+    'UnitedLinux', 'turbolinux', 'arch', 'mageia', 'system')
 
 def _parse_release_file(firstline):