diff --git a/headers/header_spec.txt b/headers/header_spec.txt
index c770275d9ca9adcf49800cea23e13be34749ad6f..881dcf372c66099f5f9b394b2a8e9928b263fe71 100644
--- a/headers/header_spec.txt
+++ b/headers/header_spec.txt
@@ -1133,6 +1133,8 @@ src/plugins/value/domains/powerset.ml: CEA_LGPL_OR_PROPRIETARY
 src/plugins/value/domains/powerset.mli: CEA_LGPL_OR_PROPRIETARY
 src/plugins/value/domains/sign_domain.ml: CEA_LGPL_OR_PROPRIETARY
 src/plugins/value/domains/sign_domain.mli: CEA_LGPL_OR_PROPRIETARY
+src/plugins/value/domains/errors_domain.ml: CEA_LGPL_OR_PROPRIETARY
+src/plugins/value/domains/errors_domain.mli: CEA_LGPL_OR_PROPRIETARY
 src/plugins/value/domains/simple_memory.ml: CEA_LGPL_OR_PROPRIETARY
 src/plugins/value/domains/simple_memory.mli: CEA_LGPL_OR_PROPRIETARY
 src/plugins/value/domains/symbolic_locs.ml: CEA_LGPL_OR_PROPRIETARY
@@ -1247,6 +1249,8 @@ src/plugins/value/values/offsm_value.ml: CEA_LGPL_OR_PROPRIETARY
 src/plugins/value/values/offsm_value.mli: CEA_LGPL_OR_PROPRIETARY
 src/plugins/value/values/sign_value.ml: CEA_LGPL_OR_PROPRIETARY
 src/plugins/value/values/sign_value.mli: CEA_LGPL_OR_PROPRIETARY
+src/plugins/value/values/errors_value.ml: CEA_LGPL_OR_PROPRIETARY
+src/plugins/value/values/errors_value.mli: CEA_LGPL_OR_PROPRIETARY
 src/plugins/value/values/value_product.ml: CEA_LGPL_OR_PROPRIETARY
 src/plugins/value/values/value_product.mli: CEA_LGPL_OR_PROPRIETARY
 src/plugins/value_types/README.md: .ignore
diff --git a/src/plugins/value/values/errors_value.ml b/src/plugins/value/values/errors_value.ml
index 0cb7d4c9768fd0a71d71bea659cb2d23949c8132..2da8236496a1710eda40bee58be2631aaa8cc59a 100644
--- a/src/plugins/value/values/errors_value.ml
+++ b/src/plugins/value/values/errors_value.ml
@@ -1,3 +1,25 @@
+(**************************************************************************)
+(*                                                                        *)
+(*  This file is part of Frama-C.                                         *)
+(*                                                                        *)
+(*  Copyright (C) 2007-2017                                               *)
+(*    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).            *)
+(*                                                                        *)
+(**************************************************************************)
+
 open Cil_types
 open Eval
 open Abstract_interp
diff --git a/src/plugins/value/values/errors_value.mli b/src/plugins/value/values/errors_value.mli
index 5baea128d4a7616b48f63e58311e384663393e83..fe27811f6f74b7eeb7b929da05c7026a4f796c1b 100644
--- a/src/plugins/value/values/errors_value.mli
+++ b/src/plugins/value/values/errors_value.mli
@@ -1,3 +1,25 @@
+(**************************************************************************)
+(*                                                                        *)
+(*  This file is part of Frama-C.                                         *)
+(*                                                                        *)
+(*  Copyright (C) 2007-2017                                               *)
+(*    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).            *)
+(*                                                                        *)
+(**************************************************************************)
+
 include Abstract_value.Internal
 
 val pretty_debug : t Pretty_utils.formatter