diff --git a/samples/IISSample/Properties/launchSettings.json b/samples/IISSample/Properties/launchSettings.json
index 1c953e10f0..009aa9ab89 100644
--- a/samples/IISSample/Properties/launchSettings.json
+++ b/samples/IISSample/Properties/launchSettings.json
@@ -12,7 +12,8 @@
       "commandName": "IISExpress",
       "launchBrowser": true,
       "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "Development"
+        "ASPNETCORE_ENVIRONMENT": "Development",
+        "ASPNETCORE_HOSTINGSTARTUPASSEMBLIES": "Microsoft.AspNetCore.Server.IISIntegration"
       }
     },
     "IISSample": {
@@ -24,4 +25,4 @@
       }
     }
   }
-}
+}
\ No newline at end of file
diff --git a/samples/IISSample/Startup.cs b/samples/IISSample/Startup.cs
index 18a59348fa..8f033dd297 100644
--- a/samples/IISSample/Startup.cs
+++ b/samples/IISSample/Startup.cs
@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Linq;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
@@ -76,7 +76,6 @@ namespace IISSample
         {
             var host = new WebHostBuilder()
                 .UseKestrel()
-                .UseIISIntegration()
                 .UseStartup<Startup>()
                 .Build();
 
diff --git a/src/Microsoft.AspNetCore.Server.IISIntegration/IISHostingStartup.cs b/src/Microsoft.AspNetCore.Server.IISIntegration/IISHostingStartup.cs
new file mode 100644
index 0000000000..9e79a7e1aa
--- /dev/null
+++ b/src/Microsoft.AspNetCore.Server.IISIntegration/IISHostingStartup.cs
@@ -0,0 +1,17 @@
+// Copyright (c) .NET Foundation. All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+
+using Microsoft.AspNetCore.Hosting;
+
+[assembly: HostingStartup(typeof(Microsoft.AspNetCore.Server.IISIntegration.IISHostingStartup))]
+
+namespace Microsoft.AspNetCore.Server.IISIntegration
+{
+    public class IISHostingStartup : IHostingStartup
+    {
+        public void Configure(IWebHostBuilder builder)
+        {
+            builder.UseIISIntegration();
+        }
+    }
+}