#1535: rename __builtin__ module to builtins.
diff --git a/Lib/py_compile.py b/Lib/py_compile.py
index 912972b..982d19d 100644
--- a/Lib/py_compile.py
+++ b/Lib/py_compile.py
@@ -3,7 +3,7 @@
 This module has intimate knowledge of the format of .pyc files.
 """
 
-import __builtin__
+import builtins
 import imp
 import marshal
 import os
@@ -139,7 +139,7 @@
     if codestring and codestring[-1] != '\n':
         codestring = codestring + '\n'
     try:
-        codeobject = __builtin__.compile(codestring, dfile or file,'exec')
+        codeobject = builtins.compile(codestring, dfile or file,'exec')
     except Exception as err:
         py_exc = PyCompileError(err.__class__, err, dfile or file)
         if doraise: