Support change of FileTransfer to interface

1 files changed, 1 insertions, 0 deletions

diff --git a/src/WixToolset.Core/WixToolsetServiceProvider.cs b/src/WixToolset.Core/WixToolsetServiceProvider.cs
index dd6da8c8..ffcdbdd1 100644
--- a/src/WixToolset.Core/WixToolsetServiceProvider.cs
+++ b/src/WixToolset.Core/WixToolsetServiceProvider.cs
@@ -22,6 +22,7 @@ namespace WixToolset.Core
                 { typeof(ITupleDefinitionCreator), (provider, singletons) => AddSingleton(singletons, typeof(ITupleDefinitionCreator), new TupleDefinitionCreator(provider)) },
                 { typeof(IParseHelper), (provider, singletons) => AddSingleton(singletons, typeof(IParseHelper), new ParseHelper(provider)) },
                 { typeof(IPreprocessHelper), (provider, singletons) => AddSingleton(singletons, typeof(IPreprocessHelper), new PreprocessHelper(provider)) },
+                { typeof(IBackendHelper), (provider, singletons) => AddSingleton(singletons, typeof(IBackendHelper), new BackendHelper(provider)) },
                 { typeof(IWindowsInstallerBackendHelper), (provider, singletons) => AddSingleton(singletons, typeof(IWindowsInstallerBackendHelper), new WindowsInstallerBackendHelper(provider)) },
 
             // Transients.