diff --git a/test/Microsoft.NET.Sdk.Razor.Test/IntegrationTests/BuildServerIntegrationTest.cs b/test/Microsoft.NET.Sdk.Razor.Test/IntegrationTests/BuildServerIntegrationTest.cs
index d9e656feed..66187a317d 100644
--- a/test/Microsoft.NET.Sdk.Razor.Test/IntegrationTests/BuildServerIntegrationTest.cs
+++ b/test/Microsoft.NET.Sdk.Razor.Test/IntegrationTests/BuildServerIntegrationTest.cs
@@ -1,6 +1,7 @@
 // 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 System.Diagnostics;
 using System.IO;
 using System.Threading;
 using System.Threading.Tasks;