diff --git a/AsyncRAT-C#/Client/Sockets/ClientSocket.cs b/AsyncRAT-C#/Client/Sockets/ClientSocket.cs
index c9446e2..857c9e1 100644
--- a/AsyncRAT-C#/Client/Sockets/ClientSocket.cs
+++ b/AsyncRAT-C#/Client/Sockets/ClientSocket.cs
@@ -13,6 +13,7 @@ using System.Net.Security;
 using System.Security.Authentication;
 using System.Security.Cryptography.X509Certificates;
 using System.Net;
+using System.Text.RegularExpressions;
 
 //       │ Author     : NYAN CAT
 //       │ Name       : Nyan Socket v0.1