diff --git a/README.rst b/README.rst
index 33698f1..df15cfe 100644
--- a/README.rst
+++ b/README.rst
@@ -66,7 +66,7 @@ asynchronous Tornado ``RequestHandler`` for a database named ``foo``:
     os.environ['FOO_DBNAME'] = 'foo'
     os.environ['FOO_PASSWORD'] = 'bar'
 
-    class FooRequestHandler(postgresql.HandlerMixin,
+    class FooRequestHandler(postgresql.AsyncHandlerMixin,
                             web.RequestHandler):
 
         DBNAME = 'foo'
@@ -94,4 +94,4 @@ Available at https://sprocketsmixinspostgresql.readthedocs.org/en/latest/history
    :target: https://pypi.python.org/pypi/sprockets.mixins.postgresql
 
 .. |License| image:: https://pypip.in/license/sprockets.mixins.postgresql/badge.svg?
-   :target: https://sprocketsmixinspostgresql.readthedocs.org
\ No newline at end of file
+   :target: https://sprocketsmixinspostgresql.readthedocs.org