diff --git a/cxx/mount.h b/cxx/mount.h
index 9f3f443..bfe65ff 100644
--- a/cxx/mount.h
+++ b/cxx/mount.h
@@ -79,6 +79,9 @@ public:
 
 protected:
     std::function<void()> _exitCurrentState;
+
+
+    void updateMountState() {}
 };
 
 }  // namespace mcc