diff --git a/src/NUnitEngine/nunit.engine.tests/Drivers/NUnit3DriverFactoryTests.cs b/src/NUnitEngine/nunit.engine.tests/Drivers/NUnit3DriverFactoryTests.cs
index 32c141561..f4911daad 100644
--- a/src/NUnitEngine/nunit.engine.tests/Drivers/NUnit3DriverFactoryTests.cs
+++ b/src/NUnitEngine/nunit.engine.tests/Drivers/NUnit3DriverFactoryTests.cs
@@ -1,4 +1,6 @@
-using NUnit.Engine.Drivers;
+// Copyright (c) Charlie Poole, Rob Prouse and Contributors. MIT License - see LICENSE.txt
+
+using NUnit.Engine.Drivers;
 using NUnit.Framework;
 using System;
 using System.Reflection;