1 files changed, 8 insertions, 2 deletions

diff --git a/src/WixToolset.Core.WindowsInstaller/UnbindContext.cs b/src/WixToolset.Core.WindowsInstaller/UnbindContext.cs
index 2bc4516d..f60a0e1a 100644
--- a/src/WixToolset.Core.WindowsInstaller/UnbindContext.cs
+++ b/src/WixToolset.Core.WindowsInstaller/UnbindContext.cs
@@ -1,13 +1,19 @@
-// 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.Core
 {
     using System;
     using WixToolset.Extensibility.Data;
+    using WixToolset.Extensibility.Services;
 
     internal class UnbindContext : IUnbindContext
     {
-        public IServiceProvider ServiceProvider { get; }
+        internal UnbindContext(IWixToolsetServiceProvider serviceProvider)
+        {
+            this.ServiceProvider = serviceProvider;
+        }
+
+        public IWixToolsetServiceProvider ServiceProvider { get; }
 
         public string ExportBasePath { get; set; }