diff --git a/Assets/Scripts/OCES/Haptic/Handwritten/HapticSystem.cs b/Assets/Scripts/OCES/Haptic/Handwritten/HapticSystem.cs
index 2475270..3cafd75 100644
--- a/Assets/Scripts/OCES/Haptic/Handwritten/HapticSystem.cs
+++ b/Assets/Scripts/OCES/Haptic/Handwritten/HapticSystem.cs
@@ -102,7 +102,7 @@ namespace OCES.Haptic
                 
         }
 
-        public void Stop()
+        public void Stop(uint? hapticId = null)
         {
             HapticController.Stop();
         }