Index: Doc/library/__future__.rst
===================================================================
--- Doc/library/__future__.rst	(revision 74790)
+++ Doc/library/__future__.rst	(working copy)
@@ -56,8 +56,40 @@
 dynamically compiled code.  This flag is stored in the :attr:`compiler_flag`
 attribute on :class:`_Feature` instances.
 
-No feature description will ever be deleted from :mod:`__future__`.
+No feature description will ever be deleted from :mod:`__future__`. Since its
+introduction in Python 2.1 the following features have found their way into the
+language using this mechanism:
 
++------------------+----------------------+---------------------------------------------+
+| feature          |      version         | effect                                      |
+|                  +----------+-----------+                                             |
+|                  | optional | mandatory |                                             |
++==================+==========+===========+=============================================+
+| nested_scopes    | 2.1.0b1  | 2.2       | :pep:`227`:                                 |
+|                  |          |           | *Statically Nested Scopes*                  |
++------------------+----------+-----------+---------------------------------------------+
+| generators       | 2.2.0a1  | 2.3       | :pep:`255`:                                 |
+|                  |          |           | *Simple Generators*                         |
++------------------+----------+-----------+---------------------------------------------+
+| division         | 2.2.0a2  | 3.0       | :pep:`238`:                                 |
+|                  |          |           | *Changing the Division Operator*            |
++------------------+----------+-----------+---------------------------------------------+
+| absolute_import  | 2.5.0a1  | 2.7       | :pep:`328`:                                 |
+|                  |          |           | *Imports: Multi-Line and Absolute/Relative* |
++------------------+----------+-----------+---------------------------------------------+
+| with_statement   | 2.5.0a1  | 2.6       | :pep:`343`:                                 |
+|                  |          |           | *The "with" Statement*                      |
++------------------+----------+-----------+---------------------------------------------+
+| print_function   | 2.6.0a2  | 3.0       | :pep:`3105`:                                |
+|                  |          |           | *Make print a function*                     |
++------------------+----------+-----------+---------------------------------------------+
+| unicode_literals | 2.6.0a2  | 3.0       | :pep:`3112`:                                |
+|                  |          |           | *Bytes literals in Python 3000*             |
++------------------+----------+-----------+---------------------------------------------+
+| barry_as_FLUFL   | 3.1.0a1  | 3.9       | :pep:`401`:                                 |
+|                  |          |           | *BDFL Retirement*                           |
++------------------+----------+-----------+---------------------------------------------+
+
 .. seealso::
 
    :ref:`future`