diff --git a/HSMonitor/Utils/BindingProxy.cs b/HSMonitor/Utils/BindingProxy.cs
new file mode 100644
index 0000000..e40a72f
--- /dev/null
+++ b/HSMonitor/Utils/BindingProxy.cs
@@ -0,0 +1,18 @@
+using System.Windows;
+
+namespace HSMonitor.Utils;
+
+public class BindingProxy : System.Windows.Freezable
+{
+    protected override Freezable CreateInstanceCore() {
+        return new BindingProxy();
+    }
+ 
+    public object Data {
+        get { return (object)GetValue(DataProperty); }
+        set { SetValue(DataProperty, value); }
+    }
+ 
+    public static readonly DependencyProperty DataProperty =
+        DependencyProperty.Register(nameof(Data), typeof(object), typeof(BindingProxy), new PropertyMetadata(null));
+}
\ No newline at end of file