diff --git a/voltha/adapters/asfvolt16_olt/asfvolt16_olt.py b/voltha/adapters/asfvolt16_olt/asfvolt16_olt.py
index 42e9838..74848e2 100644
--- a/voltha/adapters/asfvolt16_olt/asfvolt16_olt.py
+++ b/voltha/adapters/asfvolt16_olt/asfvolt16_olt.py
@@ -80,6 +80,9 @@
     def adopt_device(self, device):
         raise NotImplementedError()
 
+    def reconcile_device(self, device):
+        raise NotImplementedError()
+
     def abandon_device(self, device):
         raise NotImplementedError()