diff --git a/SMBLibrary/SMB1/TransactionSubcommands/TransactionTransactNamedPipeResponse.cs b/SMBLibrary/SMB1/TransactionSubcommands/TransactionTransactNamedPipeResponse.cs
index 17ead8e..a2caaaf 100644
--- a/SMBLibrary/SMB1/TransactionSubcommands/TransactionTransactNamedPipeResponse.cs
+++ b/SMBLibrary/SMB1/TransactionSubcommands/TransactionTransactNamedPipeResponse.cs
@@ -16,6 +16,7 @@ namespace SMBLibrary.SMB1
     /// </summary>
     public class TransactionTransactNamedPipeResponse : TransactionSubcommand
     {
+        public const int ParametersLength = 0;
         // Data:
         public byte[] ReadData;