diff --git a/cinder/keymgr/conf_key_mgr.py b/cinder/keymgr/conf_key_mgr.py
index b0c2898dae2..0a37baf71df 100644
--- a/cinder/keymgr/conf_key_mgr.py
+++ b/cinder/keymgr/conf_key_mgr.py
@@ -146,6 +146,16 @@ class ConfKeyManager(key_manager.KeyManager):
 
         LOG.warning("Not deleting key %s", managed_object_id)
 
+    def add_consumer(self, context, managed_object_id, consumer_data):
+        raise NotImplementedError(
+            'ConfKeyManager does not implement adding consumers'
+        )
+
+    def remove_consumer(self, context, managed_object_id, consumer_data):
+        raise NotImplementedError(
+            'ConfKeyManager does not implement removing consumers'
+        )
+
     def list(self, context, object_type=None, metadata_only=False):
         """Retrieves a list of managed objects that match the criteria.