diff --git a/manager.h b/manager.h
index 839e7fe..b784cdf 100644
--- a/manager.h
+++ b/manager.h
@@ -43,6 +43,8 @@
           EventDispatcher *dispatcher,
           GLib *glib);
   virtual ~Manager();
+
+  void AddDeviceToBlackList(const std::string &device_name);
   void Start();
   void Stop();