diff --git a/configurator.ml b/configurator.ml
index 92f650e8db4bf9f82efb0a19c6e928781f3fcc18..389343b9219ae7a04ef2fd96044a626655594d3b 100644
--- a/configurator.ml
+++ b/configurator.ml
@@ -1,3 +1,25 @@
+(**************************************************************************)
+(*                                                                        *)
+(*  This file is part of CAISAR.                                          *)
+(*                                                                        *)
+(*  Copyright (C) 2024                                                    *)
+(*    CEA (Commissariat à l'énergie atomique et aux énergies              *)
+(*         alternatives)                                                  *)
+(*                                                                        *)
+(*  You can redistribute it and/or modify it under the terms of the GNU   *)
+(*  Lesser General Public License as published by the Free Software       *)
+(*  Foundation, version 2.1.                                              *)
+(*                                                                        *)
+(*  It 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 Lesser General Public License for more details.                   *)
+(*                                                                        *)
+(*  See the GNU Lesser General Public License version 2.1                 *)
+(*  for more details (enclosed in the file licenses/LGPLv2.1).            *)
+(*                                                                        *)
+(**************************************************************************)
+
 module C = Configurator.V1
 
 module Version = struct