diff -r 3a57eafd8401 Doc/library/sqlite3.rst
--- a/Doc/library/sqlite3.rst	Tue May 24 09:15:14 2016 +0300
+++ b/Doc/library/sqlite3.rst	Tue May 24 14:30:35 2016 -0700
@@ -190,6 +190,10 @@
    any combination of :const:`PARSE_DECLTYPES` and :const:`PARSE_COLNAMES` to turn
    type detection on.
 
+   *check_same_thread* defaults to true. If set false, you are permitted to access
+   a connection from multiple threads. Be sure to use SQLite version 3.3.1 or later
+   and use locking when writing to the connection to avoid corruption.
+
    By default, the :mod:`sqlite3` module uses its :class:`Connection` class for the
    connect call.  You can, however, subclass the :class:`Connection` class and make
    :func:`connect` use your class instead by providing your class for the *factory*