1 files changed, 1 insertions, 1 deletions

diff --git a/src/WixToolset.Core.WindowsInstaller/MspBackend.cs b/src/WixToolset.Core.WindowsInstaller/MspBackend.cs
index 8fb63665..5dbed241 100644
--- a/src/WixToolset.Core.WindowsInstaller/MspBackend.cs
+++ b/src/WixToolset.Core.WindowsInstaller/MspBackend.cs
@@ -16,7 +16,7 @@ namespace WixToolset.Core.WindowsInstaller
 
     internal class MspBackend : IBackend
     {
-        public BindResult Bind(IBindContext context)
+        public BindResult Bind(WixToolset.Extensibility.IBindContext context)
         {
             throw new NotImplementedException();
         }