From ae222e25e6b27b0035421d2583c2b37a4036fff1 Mon Sep 17 00:00:00 2001
From: Luis von der Eltz <lvond884@gritworld.com>
Date: Tue, 10 Aug 2021 11:30:19 +0200
Subject: [PATCH] Mark IVisualTreeHost [Obsolete]

---
 src/Avalonia.Visuals/VisualTree/IVisualTreeHost.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Avalonia.Visuals/VisualTree/IVisualTreeHost.cs b/src/Avalonia.Visuals/VisualTree/IVisualTreeHost.cs
index b63c49bd5a..01212b238d 100644
--- a/src/Avalonia.Visuals/VisualTree/IVisualTreeHost.cs
+++ b/src/Avalonia.Visuals/VisualTree/IVisualTreeHost.cs
@@ -1,8 +1,11 @@
+using System;
+
 namespace Avalonia.VisualTree
 {
     /// <summary>
     /// Interface for controls that host their own separate visual tree, such as popups.
     /// </summary>
+    [Obsolete]
     public interface IVisualTreeHost
     {
         /// <summary>