#1535: rename __builtin__ module to builtins.
diff --git a/Lib/rlcompleter.py b/Lib/rlcompleter.py
index 1c5750b..74b2e47 100644
--- a/Lib/rlcompleter.py
+++ b/Lib/rlcompleter.py
@@ -33,7 +33,7 @@
 
 """
 
-import __builtin__
+import builtins
 import __main__
 
 __all__ = ["Completer"]
@@ -97,7 +97,7 @@
         matches = []
         n = len(text)
         for list in [keyword.kwlist,
-                     __builtin__.__dict__,
+                     builtins.__dict__,
                      self.namespace]:
             for word in list:
                 if word[:n] == text and word != "__builtins__":