1 files changed, 1 insertions, 0 deletions

diff --git a/src/WixToolset.Core.WindowsInstaller/Unbind/UnbindTranformCommand.cs b/src/WixToolset.Core.WindowsInstaller/Unbind/UnbindTranformCommand.cs
index 7eb81ac7..70f751f5 100644
--- a/src/WixToolset.Core.WindowsInstaller/Unbind/UnbindTranformCommand.cs
+++ b/src/WixToolset.Core.WindowsInstaller/Unbind/UnbindTranformCommand.cs
@@ -11,6 +11,7 @@ namespace WixToolset.Core.WindowsInstaller.Unbind
     using WixToolset.Core.Native;
     using WixToolset.Core.WindowsInstaller.Bind;
     using WixToolset.Data;
+    using WixToolset.Data.WindowsInstaller;
     using WixToolset.Extensibility;
     using WixToolset.Msi;