diff --git a/Source/LibationWinForms/SyncBindingSource.cs b/Source/LibationWinForms/SyncBindingSource.cs
index 4aa589ef..42d38ad9 100644
--- a/Source/LibationWinForms/SyncBindingSource.cs
+++ b/Source/LibationWinForms/SyncBindingSource.cs
@@ -1,8 +1,5 @@
-using ApplicationServices;
-using Dinah.Core.DataBinding;
-using System;
+using System;
 using System.ComponentModel;
-using System.Linq;
 using System.Threading;
 using System.Windows.Forms;