diff --git a/esphomeyaml/components/binary_sensor/__init__.py b/esphomeyaml/components/binary_sensor/__init__.py
index 417a069726..e4cf8a264b 100644
--- a/esphomeyaml/components/binary_sensor/__init__.py
+++ b/esphomeyaml/components/binary_sensor/__init__.py
@@ -41,7 +41,7 @@ DelayedOnFilter = binary_sensor_ns.class_('DelayedOnFilter', Filter, Component)
 DelayedOffFilter = binary_sensor_ns.class_('DelayedOffFilter', Filter, Component)
 HeartbeatFilter = binary_sensor_ns.class_('HeartbeatFilter', Filter, Component)
 InvertFilter = binary_sensor_ns.class_('InvertFilter', Filter)
-LambdaFilter = binary_sensor_ns.class_('LambdaFilter')
+LambdaFilter = binary_sensor_ns.class_('LambdaFilter', Filter)
 
 
 FILTER_KEYS = [CONF_INVERT, CONF_DELAYED_ON, CONF_DELAYED_OFF, CONF_LAMBDA, CONF_HEARTBEAT]