install timeit.py as a command line script
diff --git a/Tools/scripts/setup.py b/Tools/scripts/setup.py
index 20926dc..b36febc 100644
--- a/Tools/scripts/setup.py
+++ b/Tools/scripts/setup.py
@@ -12,6 +12,7 @@
     'lfcr.py',
     'logmerge.py',
     '../../Lib/tabnanny.py',
+    '../../Lib/timeit.py',
     'untabify.py',
     ],
   )