2 files changed, 10 insertions, 2 deletions

diff --git a/src/WixToolset.Extensibility/Data/ICommandLineArguments.cs b/src/WixToolset.Extensibility/Data/ICommandLineArguments.cs
index 5729ff36..dfa81762 100644
--- a/src/WixToolset.Extensibility/Data/ICommandLineArguments.cs
+++ b/src/WixToolset.Extensibility/Data/ICommandLineArguments.cs
@@ -18,6 +18,6 @@ namespace WixToolset.Extensibility.Data
 
         void Populate(string[] args);
 
-        IParseCommandLine Parse();
+        ICommandLineParser Parse();
     }
 }
diff --git a/src/WixToolset.Extensibility/Data/ICommandLineCommand.cs b/src/WixToolset.Extensibility/Data/ICommandLineCommand.cs
index 1146d40a..1c6de205 100644
--- a/src/WixToolset.Extensibility/Data/ICommandLineCommand.cs
+++ b/src/WixToolset.Extensibility/Data/ICommandLineCommand.cs
@@ -1,9 +1,17 @@
-// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
 
 namespace WixToolset.Extensibility.Data
 {
+    using WixToolset.Extensibility.Services;
+
     public interface ICommandLineCommand
     {
+        bool ShowLogo { get; }
+
+        bool StopParsing { get; }
+
         int Execute();
+
+        bool TryParseArgument(ICommandLineParser parser, string argument); 
     }
 }