1 files changed, 1 insertions, 1 deletions

diff --git a/src/WixToolset.Core.WindowsInstaller/MspBackend.cs b/src/WixToolset.Core.WindowsInstaller/MspBackend.cs
index 5dc64445..46ff7aa3 100644
--- a/src/WixToolset.Core.WindowsInstaller/MspBackend.cs
+++ b/src/WixToolset.Core.WindowsInstaller/MspBackend.cs
@@ -10,7 +10,7 @@ namespace WixToolset.Core.WindowsInstaller
     using WixToolset.Core.WindowsInstaller.Msi;
     using WixToolset.Core.WindowsInstaller.Unbind;
     using WixToolset.Data;
-    using WixToolset.Data.Tuples;
+    using WixToolset.Data.Symbols;
     using WixToolset.Data.WindowsInstaller;
     using WixToolset.Extensibility;
     using WixToolset.Extensibility.Data;