diff --git a/Runtime/Scripts/Internal/Proto.cs b/Runtime/Scripts/Internal/Proto.cs
index 4baeb8e..59afe2d 100644
--- a/Runtime/Scripts/Internal/Proto.cs
+++ b/Runtime/Scripts/Internal/Proto.cs
@@ -17,4 +17,15 @@ public enum VideoQuality
         OFF = 3,
         UNRECOGNIZED = -1,
     }
+    
+    public enum DisconnectReason {
+        UNKNOWN_REASON = 0,
+        CLIENT_INITIATED = 1,
+        DUPLICATE_IDENTITY = 2,
+        SERVER_SHUTDOWN = 3,
+        PARTICIPANT_REMOVED = 4,
+        ROOM_DELETED = 5,
+        STATE_MISMATCH = 6,
+        UNRECOGNIZED = -1,
+    }
 }
\ No newline at end of file
diff --git a/Runtime/Scripts/Room/Room.cs b/Runtime/Scripts/Room/Room.cs
index 3d3229e..9e25460 100644
--- a/Runtime/Scripts/Room/Room.cs
+++ b/Runtime/Scripts/Room/Room.cs
@@ -24,7 +24,7 @@ public class Room : JSEventEmitter<RoomEvent>, IDisposable
     {
         public delegate void ReconnectingDelegate();
         public delegate void ReconnectedDelegate();
-        public delegate void DisconnectedDelegate();
+        public delegate void DisconnectedDelegate(DisconnectReason? reason);
         public delegate void StateChangedDelegate(ConnectionState state);
         public delegate void MediaDevicesChangedDelegate();
         public delegate void ParticipantConnectedDelegate(RemoteParticipant participant);
@@ -95,9 +95,16 @@ private static void EventReceived(IntPtr iptr)
                         room.Reconnected?.Invoke();
                         break;
                     case RoomEvent.Disconnected:
-                        Log.Debug("Room: Received Disconnected");
-                        room.Disconnected?.Invoke();
+                    {
+                        var pPtr = JSNative.ShiftStack();
+                        DisconnectReason? reason = null;
+                        if(JSNative.IsNumber(pPtr))
+                            reason = (DisconnectReason?) JSNative.GetNumber(pPtr);
+                        
+                        Log.Debug($"Room: Received Disconnected({reason})");
+                        room.Disconnected?.Invoke(reason);
                         break;
+                    }
                     case RoomEvent.StateChanged:
                         {
                             var str = JSNative.GetString(JSNative.ShiftStack());