diff --git a/asterisk/ami/client.py b/asterisk/ami/client.py
index 42d791c..d9482f1 100644
--- a/asterisk/ami/client.py
+++ b/asterisk/ami/client.py
@@ -3,7 +3,7 @@
 import threading
 from functools import partial
 
-from .action import Action, LoginAction, LogoffAction, SimpleAction
+from .action import Action, LoginAction, LogoffAction
 from .event import Event, EventListener
 from .response import Response, FutureResponse
 from .utils import str, unicode