forgot using

dotnet · agocke · Aug 20, 2021 · Aug 12, 2021 · Aug 12, 2021 · Aug 13, 2021
commit 737492bd9a90f051c29efdfe3478e7bdfd82c4de
diff --git a/src/libraries/System.Private.CoreLib/src/System/AppContext.AnyOS.cs b/src/libraries/System.Private.CoreLib/src/System/AppContext.AnyOS.cs
@@ -2,6 +2,7 @@
 // The .NET Foundation licenses this file to you under the MIT license.
 
 using System.Diagnostics.CodeAnalysis;
+using System.Diagnostics.Tracing;
 using System.IO;
 using System.Reflection;