diff --git a/src/Microsoft.DotNet.Tools.Pack/NuGet/ManifestContentFiles.cs b/src/Microsoft.DotNet.Tools.Pack/NuGet/ManifestContentFiles.cs
index a84faba64..cf32c1a5e 100644
--- a/src/Microsoft.DotNet.Tools.Pack/NuGet/ManifestContentFiles.cs
+++ b/src/Microsoft.DotNet.Tools.Pack/NuGet/ManifestContentFiles.cs
@@ -1,4 +1,7 @@
-using System.Xml.Serialization;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+
+using System.Xml.Serialization;
 
 namespace NuGet
 {