diff --git a/websocket-sharp/Net/HttpListenerAsyncResult.cs b/websocket-sharp/Net/HttpListenerAsyncResult.cs
index 861fde6a..d7f6d2e2 100644
--- a/websocket-sharp/Net/HttpListenerAsyncResult.cs
+++ b/websocket-sharp/Net/HttpListenerAsyncResult.cs
@@ -58,7 +58,6 @@ namespace WebSocketSharp.Net
     private HttpListenerContext _context;
     private bool                _endCalled;
     private Exception           _exception;
-    private bool                _inGet;
     private object              _state;
     private object              _sync;
     private bool                _syncCompleted;
@@ -100,16 +99,6 @@ namespace WebSocketSharp.Net
       }
     }
 
-    internal bool InGet {
-      get {
-        return _inGet;
-      }
-
-      set {
-        _inGet = value;
-      }
-    }
-
     internal object SyncRoot {
       get {
         return _sync;