1 files changed, 5 insertions, 3 deletions

diff --git a/src/WixToolset.Core.WindowsInstaller/MsmBackend.cs b/src/WixToolset.Core.WindowsInstaller/MsmBackend.cs
index 84588572..d17aad8e 100644
--- a/src/WixToolset.Core.WindowsInstaller/MsmBackend.cs
+++ b/src/WixToolset.Core.WindowsInstaller/MsmBackend.cs
@@ -12,7 +12,7 @@ namespace WixToolset.Core.WindowsInstaller
 
     internal class MsmBackend : IBackend
     {
-        public BindResult Bind(IBindContext context)
+        public IBindResult Bind(IBindContext context)
         {
             var extensionManager = context.ServiceProvider.GetService<IExtensionManager>();
 
@@ -28,7 +28,9 @@ namespace WixToolset.Core.WindowsInstaller
             var command = new BindDatabaseCommand(context, backendExtensions, validator);
             command.Execute();
 
-            var result = new BindResult { FileTransfers = command.FileTransfers, TrackedFiles = command.TrackedFiles };
+            var result = context.ServiceProvider.GetService<IBindResult>();
+            result.FileTransfers = command.FileTransfers;
+            result.TrackedFiles = command.TrackedFiles;
 
             foreach (var extension in backendExtensions)
             {
@@ -43,7 +45,7 @@ namespace WixToolset.Core.WindowsInstaller
             return result;
         }
 
-        public DecompileResult Decompile(IDecompileContext context)
+        public IDecompileResult Decompile(IDecompileContext context)
         {
             var extensionManager = context.ServiceProvider.GetService<IExtensionManager>();