diff --git a/voltha/adapters/broadcom_onu/broadcom_onu.py b/voltha/adapters/broadcom_onu/broadcom_onu.py
index a424831..8adb0e8 100644
--- a/voltha/adapters/broadcom_onu/broadcom_onu.py
+++ b/voltha/adapters/broadcom_onu/broadcom_onu.py
@@ -97,6 +97,9 @@
         reactor.callLater(0, self.devices_handlers[device.proxy_address.channel_id].activate, device)
         return device
 
+    def reconcile_device(self, device):
+        raise NotImplementedError()
+
     def abandon_device(self, device):
         raise NotImplementedError()