From db863b3250fd5604861c7c2039c2ddf06cdfb20e Mon Sep 17 00:00:00 2001
From: Shannon <sdeminick@gmail.com>
Date: Mon, 15 Mar 2021 13:45:09 +1100
Subject: [PATCH] missing namespace after file split.

---
 src/Umbraco.Core/Cache/CacheRefresherNotificationFactory.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Umbraco.Core/Cache/CacheRefresherNotificationFactory.cs b/src/Umbraco.Core/Cache/CacheRefresherNotificationFactory.cs
index 9e4210cd2b..fc9cdefe27 100644
--- a/src/Umbraco.Core/Cache/CacheRefresherNotificationFactory.cs
+++ b/src/Umbraco.Core/Cache/CacheRefresherNotificationFactory.cs
@@ -1,4 +1,5 @@
-using System;
+using System;
+using Umbraco.Extensions;
 using Umbraco.Cms.Core.Sync;
 
 namespace Umbraco.Cms.Core.Cache