From cf2900bfb2cd2edeffef917c740fe2ca061aec92 Mon Sep 17 00:00:00 2001
From: Andrey Korober <korober@gmail.com>
Date: Fri, 13 Sep 2019 09:39:27 +0700
Subject: [PATCH] fix #544 explicit implementation requires explicit indication
 of inheritance from ISerializable

---
 websocket-sharp/Net/CookieException.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/websocket-sharp/Net/CookieException.cs b/websocket-sharp/Net/CookieException.cs
index e6a942844..2a5abe98a 100644
--- a/websocket-sharp/Net/CookieException.cs
+++ b/websocket-sharp/Net/CookieException.cs
@@ -46,7 +46,7 @@ namespace WebSocketSharp.Net
   /// The exception that is thrown when a <see cref="Cookie"/> gets an error.
   /// </summary>
   [Serializable]
-  public class CookieException : FormatException
+  public class CookieException : FormatException, ISerializable
   {
     #region Internal Constructors