1 files changed, 1 insertions, 0 deletions

diff --git a/src/wix/WixToolset.Core.WindowsInstaller/WindowsInstallerExtensionCommandLine.cs b/src/wix/WixToolset.Core.WindowsInstaller/WindowsInstallerExtensionCommandLine.cs
index 4c516d0d..ae8f0a94 100644
--- a/src/wix/WixToolset.Core.WindowsInstaller/WindowsInstallerExtensionCommandLine.cs
+++ b/src/wix/WixToolset.Core.WindowsInstaller/WindowsInstallerExtensionCommandLine.cs
@@ -4,6 +4,7 @@ namespace WixToolset.Core.WindowsInstaller
 {
     using System;
     using System.Collections.Generic;
+    using WixToolset.Core.WindowsInstaller.CommandLine;
     using WixToolset.Extensibility;
     using WixToolset.Extensibility.Data;
     using WixToolset.Extensibility.Services;