diff -r dd67c8c53aea Lib/distutils/command/build.py
--- a/Lib/distutils/command/build.py	Mon Dec 07 02:31:11 2015 +0200
+++ b/Lib/distutils/command/build.py	Wed Dec 23 10:39:38 2015 +0530
@@ -149,9 +149,8 @@
     def has_scripts(self):
         return self.distribution.has_scripts()
 
-
-    sub_commands = [('build_py',      has_pure_modules),
-                    ('build_clib',    has_c_libraries),
-                    ('build_ext',     has_ext_modules),
+    sub_commands = [('build_ext', has_ext_modules),
+                    ('build_py', has_pure_modules),
+                    ('build_clib', has_c_libraries),
                     ('build_scripts', has_scripts),
-                   ]
+                    ]