diff --git a/src/Umbraco.Web.BackOffice/Extensions/BackOfficeServiceCollectionExtensions.cs b/src/Umbraco.Web.BackOffice/Extensions/BackOfficeServiceCollectionExtensions.cs
index 4e00525c2a..be18faf4ee 100644
--- a/src/Umbraco.Web.BackOffice/Extensions/BackOfficeServiceCollectionExtensions.cs
+++ b/src/Umbraco.Web.BackOffice/Extensions/BackOfficeServiceCollectionExtensions.cs
@@ -45,6 +45,12 @@ namespace Umbraco.Extensions
             services.ConfigureOptions<ConfigureBackOfficeCookieOptions>();
         }
 
+        // AddUmbracoPreview -> Use in UmbracoBuilderExtensions
+        public static void AddUmbracoPreview(this IServiceCollection services)
+        {
+            services.AddSignalR();
+        }
+
         /// <summary>
         /// Adds the services required for using Umbraco back office Identity
         /// </summary>
diff --git a/src/Umbraco.Web.BackOffice/Extensions/UmbracoBuilderExtensions.cs b/src/Umbraco.Web.BackOffice/Extensions/UmbracoBuilderExtensions.cs
index 71325d70d4..a1a671527a 100644
--- a/src/Umbraco.Web.BackOffice/Extensions/UmbracoBuilderExtensions.cs
+++ b/src/Umbraco.Web.BackOffice/Extensions/UmbracoBuilderExtensions.cs
@@ -16,6 +16,7 @@ namespace Umbraco.Extensions
                 .WithMiniProfiler()
                 .WithMvcAndRazor()
                 .WithWebServer()
+                .WithPreview()
                 .Build();
         }
 
@@ -24,5 +25,8 @@ namespace Umbraco.Extensions
 
         public static IUmbracoBuilder WithBackOfficeIdentity(this IUmbracoBuilder builder)
             => builder.AddWith(nameof(WithBackOfficeIdentity), () => builder.Services.AddUmbracoBackOfficeIdentity());
+
+        public static IUmbracoBuilder WithPreview(this IUmbracoBuilder builder)
+            => builder.AddWith(nameof(WithPreview), () => builder.Services.AddUmbracoPreview());
     }
 }
diff --git a/src/Umbraco.Web.BackOffice/Routing/BackOfficeAreaRoutes.cs b/src/Umbraco.Web.BackOffice/Routing/BackOfficeAreaRoutes.cs
index dd3b3988c9..cd8aaabf27 100644
--- a/src/Umbraco.Web.BackOffice/Routing/BackOfficeAreaRoutes.cs
+++ b/src/Umbraco.Web.BackOffice/Routing/BackOfficeAreaRoutes.cs
@@ -1,10 +1,12 @@
-using Microsoft.AspNetCore.Routing;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Routing;
 using Microsoft.Extensions.Options;
 using Umbraco.Core;
 using Umbraco.Core.Configuration;
 using Umbraco.Core.Configuration.Models;
 using Umbraco.Core.Hosting;
 using Umbraco.Web.BackOffice.Controllers;
+using Umbraco.Web.BackOffice.SignalR;
 using Umbraco.Web.Common.Controllers;
 using Umbraco.Web.Common.Routing;
 using Umbraco.Web.WebApi;
@@ -50,8 +52,8 @@ namespace Umbraco.Web.BackOffice.Routing
 
                     MapMinimalBackOffice(endpoints);
                     endpoints.MapUmbracoRoute<PreviewController>(_umbracoPathSegment, Constants.Web.Mvc.BackOfficeArea, null);
+                    endpoints.MapHub<PreviewHub>("/umbraco/previewHub");
                     AutoRouteBackOfficeControllers(endpoints);
-
                     break;
                 case RuntimeLevel.BootFailed:
                 case RuntimeLevel.Unknown: