1 files changed, 6 insertions, 0 deletions

diff --git a/src/WixToolset.Core/WixToolsetServiceProvider.cs b/src/WixToolset.Core/WixToolsetServiceProvider.cs
index d31d7355..c77f3813 100644
--- a/src/WixToolset.Core/WixToolsetServiceProvider.cs
+++ b/src/WixToolset.Core/WixToolsetServiceProvider.cs
@@ -14,6 +14,7 @@ namespace WixToolset.Core
         private ParseHelper parseHelper;
         private PreprocessHelper preprocessHelper;
         private TupleDefinitionCreator tupleDefinitionCreator;
+        private WindowsInstallerBackendHelper windowsInstallerBackendHelper;
 
         public object GetService(Type serviceType)
         {
@@ -76,6 +77,11 @@ namespace WixToolset.Core
                 return this.preprocessHelper = this.preprocessHelper ?? new PreprocessHelper(this);
             }
 
+            if (serviceType == typeof(IWindowsInstallerBackendHelper))
+            {
+                return this.windowsInstallerBackendHelper = this.windowsInstallerBackendHelper ?? new WindowsInstallerBackendHelper(this);
+            }
+
             throw new ArgumentException($"Unknown service type: {serviceType.Name}", nameof(serviceType));
         }
     }