diff --git a/migen/flow/hooks.py b/migen/flow/hooks.py
index 1afa1868f..9165e6418 100644
--- a/migen/flow/hooks.py
+++ b/migen/flow/hooks.py
@@ -2,7 +2,7 @@ from migen.fhdl.structure import *
 from migen.flow.actor import *
 from migen.sim.generic import PureSimulable
 
-class EndpointHook(PureSimulable):
+class EndpointSimHook(PureSimulable):
 	def __init__(self, endpoint):
 		self.endpoint = endpoint
 	
diff --git a/migen/flow/perftools.py b/migen/flow/perftools.py
index 0deca3079..aa13f9992 100644
--- a/migen/flow/perftools.py
+++ b/migen/flow/perftools.py
@@ -1,6 +1,6 @@
 from migen.flow.hooks import *
 
-class EndpointReporter(EndpointHook):
+class EndpointReporter(EndpointSimHook):
 	def __init__(self, endpoint):
 		super().__init__(endpoint)
 		self.reset()