1 files changed, 1 insertions, 1 deletions

diff --git a/src/WixToolset.Extensibility/Data/ILayoutContext.cs b/src/WixToolset.Extensibility/Data/ILayoutContext.cs
index c3555268..7011fcf6 100644
--- a/src/WixToolset.Extensibility/Data/ILayoutContext.cs
+++ b/src/WixToolset.Extensibility/Data/ILayoutContext.cs
@@ -13,7 +13,7 @@ namespace WixToolset.Extensibility.Data
 
         IEnumerable<string> ContentFilePaths { get; set; }
 
-        IEnumerable<FileTransfer> FileTransfers { get; set; }
+        IEnumerable<IFileTransfer> FileTransfers { get; set; }
 
         string ContentsFile { get; set; }