diff --git a/src/modules/launcher/Wox.Launcher/dllmain.cpp b/src/modules/launcher/Wox.Launcher/dllmain.cpp
index a210bb85b1..0a1e7aed46 100644
--- a/src/modules/launcher/Wox.Launcher/dllmain.cpp
+++ b/src/modules/launcher/Wox.Launcher/dllmain.cpp
@@ -254,6 +254,11 @@ public:
     }
     return 0;
   }
+
+  /* Register helper class to handle system menu items related actions. */
+  virtual void register_system_menu_helper(PowertoySystemMenuIface* helper) {}
+  /* Handle action on system menu item. */
+  virtual void signal_system_menu_action(const wchar_t* name) {}
 };
 
 // Load the settings file.