diff --git a/shep/state.py b/shep/state.py
index 55ffb07..1d5e0c0 100644
--- a/shep/state.py
+++ b/shep/state.py
@@ -586,7 +586,7 @@ class State:
             return []
 
 
-    def sync(self, state=None):
+    def sync(self, state=None, not_state=None, ignore_auto=True):
         """Noop method for interface implementation providing sync to backend.
         
         :param state: State to sync.