diff --git a/src/types/mod.rs b/src/types/mod.rs
index 8f0e876..2fe0b90 100644
--- a/src/types/mod.rs
+++ b/src/types/mod.rs
@@ -22,9 +22,9 @@
 
 //! Trixy contains the types used by the [`trixy-macros`] crate to provide ffi safe types
 pub mod error;
+pub mod newtypes;
 pub mod traits;
 pub mod types_list;
-pub mod newtypes;
 
 pub use types_list::*;
 
diff --git a/src/types/newtypes/mod.rs b/src/types/newtypes/mod.rs
index 6a2a2c4..14873a9 100644
--- a/src/types/newtypes/mod.rs
+++ b/src/types/newtypes/mod.rs
@@ -1,3 +1,25 @@
+/*
+* Copyright (C) 2023 - 2024:
+* The Trinitrix Project <soispha@vhack.eu, antifallobst@systemausfall.org>
+* SPDX-License-Identifier: LGPL-3.0-or-later
+*
+* This file is part of the Trixy crate for Trinitrix.
+*
+* Trixy is free software: you can redistribute it and/or modify
+* it under the terms of the Lesser GNU General Public License as
+* published by the Free Software Foundation, either version 3 of
+* the License, or (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* and the Lesser GNU General Public License along with this program.
+* If not, see <https://www.gnu.org/licenses/>.
+*/
+
 //! This module contains wrapper types for know rust types, where trixy needs to store additional
 //! information