diff --git a/Jerry.Utilities/IoC/Referenced/DepIdx.cs b/Jerry.Utilities/IoC/Referenced/DepIdx.cs
index fc48a68..44d1311 100644
--- a/Jerry.Utilities/IoC/Referenced/DepIdx.cs
+++ b/Jerry.Utilities/IoC/Referenced/DepIdx.cs
@@ -1,4 +1,26 @@
-using System.Reflection;
+// MIT License
+//
+// Copyright (c) 2017-2024 Space Wizards Federation
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+//     of this software and associated documentation files (the "Software"), to deal
+//     in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+//     furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+//     copies or substantial portions of the Software.
+//
+//     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//     IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//     AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//     LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+using System.Reflection;
 using Jerry.Utilities.Utility;
 
 namespace Jerry.Utilities.IoC.Referenced;