diff --git a/obmc/sensors.py b/obmc/sensors.py
index e5c79ef..dc74733 100644
--- a/obmc/sensors.py
+++ b/obmc/sensors.py
@@ -235,11 +235,16 @@
         SensorValue.setValue(self, value)
         if (value == "FW Progress, Starting OS"):
             self.GotoSystemState("HOST_BOOTED")
+        self.BootProgress(value)
 
     @dbus.service.signal(CONTROL_IFACE, signature='s')
     def GotoSystemState(self, state):
         pass
 
+    @dbus.service.signal(CONTROL_IFACE, signature='s')
+    def BootProgress(self, state):
+        pass
+
 
 class OccStatusSensor(VirtualSensor):
     def __init__(self, bus, name, sysfs=None):