diff --git a/Apps/SplitHorizonApp/SimpleAddress.cs b/Apps/SplitHorizonApp/SimpleAddress.cs
index 1d67d491..10f0b471 100644
--- a/Apps/SplitHorizonApp/SimpleAddress.cs
+++ b/Apps/SplitHorizonApp/SimpleAddress.cs
@@ -1,6 +1,6 @@
 /*
 Technitium DNS Server
-Copyright (C) 2021  Shreyas Zare (shreyas@technitium.com)
+Copyright (C) 2022  Shreyas Zare (shreyas@technitium.com)
 
 This program is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -23,7 +23,7 @@ using System.Collections.Generic;
 using System.Net;
 using System.Net.Sockets;
 using System.Threading.Tasks;
-using TechnitiumLibrary.IO;
+using TechnitiumLibrary;
 using TechnitiumLibrary.Net;
 using TechnitiumLibrary.Net.Dns;
 using TechnitiumLibrary.Net.Dns.ResourceRecords;