diff --git a/src/gmio_support/occ_libstl.cpp b/src/gmio_support/occ_libstl.cpp
index adab4ce..94073f1 100644
--- a/src/gmio_support/occ_libstl.cpp
+++ b/src/gmio_support/occ_libstl.cpp
@@ -1,3 +1,18 @@
+/****************************************************************************
+** GeomIO Library
+** Copyright FougSys (2 Mar. 2015)
+** contact@fougsys.fr
+**
+** This software is a reusable library whose purpose is to provide complete
+** I/O support for various CAD file formats (eg. STL)
+**
+** This software is governed by the CeCILL-B license under French law and
+** abiding by the rules of distribution of free software.  You can  use,
+** modify and/ or redistribute the software under the terms of the CeCILL-B
+** license as circulated by CEA, CNRS and INRIA at the following URL
+** "http://www.cecill.info".
+****************************************************************************/
+
 #include <gmio_support/occ_libstl.h>
 
 #include <gmio_stl/stl_mesh.h>
diff --git a/src/gmio_support/occ_libstl.h b/src/gmio_support/occ_libstl.h
index f0a94a2..03bc3c9 100644
--- a/src/gmio_support/occ_libstl.h
+++ b/src/gmio_support/occ_libstl.h
@@ -1,3 +1,18 @@
+/****************************************************************************
+** GeomIO Library
+** Copyright FougSys (2 Mar. 2015)
+** contact@fougsys.fr
+**
+** This software is a reusable library whose purpose is to provide complete
+** I/O support for various CAD file formats (eg. STL)
+**
+** This software is governed by the CeCILL-B license under French law and
+** abiding by the rules of distribution of free software.  You can  use,
+** modify and/ or redistribute the software under the terms of the CeCILL-B
+** license as circulated by CEA, CNRS and INRIA at the following URL
+** "http://www.cecill.info".
+****************************************************************************/
+
 #ifndef GMIO_SUPPORT_OCC_LIBSTL_H
 #define GMIO_SUPPORT_OCC_LIBSTL_H
 
diff --git a/src/gmio_support/qt_stream.cpp b/src/gmio_support/qt_stream.cpp
index 0f10cde..d2167eb 100644
--- a/src/gmio_support/qt_stream.cpp
+++ b/src/gmio_support/qt_stream.cpp
@@ -1,3 +1,18 @@
+/****************************************************************************
+** GeomIO Library
+** Copyright FougSys (2 Mar. 2015)
+** contact@fougsys.fr
+**
+** This software is a reusable library whose purpose is to provide complete
+** I/O support for various CAD file formats (eg. STL)
+**
+** This software is governed by the CeCILL-B license under French law and
+** abiding by the rules of distribution of free software.  You can  use,
+** modify and/ or redistribute the software under the terms of the CeCILL-B
+** license as circulated by CEA, CNRS and INRIA at the following URL
+** "http://www.cecill.info".
+****************************************************************************/
+
 #include <gmio_support/qt_stream.h>
 
 #include <gmio_core/stream.h>
diff --git a/src/gmio_support/qt_stream.h b/src/gmio_support/qt_stream.h
index 828da56..a876721 100644
--- a/src/gmio_support/qt_stream.h
+++ b/src/gmio_support/qt_stream.h
@@ -1,3 +1,18 @@
+/****************************************************************************
+** GeomIO Library
+** Copyright FougSys (2 Mar. 2015)
+** contact@fougsys.fr
+**
+** This software is a reusable library whose purpose is to provide complete
+** I/O support for various CAD file formats (eg. STL)
+**
+** This software is governed by the CeCILL-B license under French law and
+** abiding by the rules of distribution of free software.  You can  use,
+** modify and/ or redistribute the software under the terms of the CeCILL-B
+** license as circulated by CEA, CNRS and INRIA at the following URL
+** "http://www.cecill.info".
+****************************************************************************/
+
 #ifndef GMIO_SUPPORT_QT_STREAM_H
 #define GMIO_SUPPORT_QT_STREAM_H
 
diff --git a/src/gmio_support/support_global.h b/src/gmio_support/support_global.h
index 1ac74dc..79cf0a0 100644
--- a/src/gmio_support/support_global.h
+++ b/src/gmio_support/support_global.h
@@ -1,3 +1,18 @@
+/****************************************************************************
+** GeomIO Library
+** Copyright FougSys (2 Mar. 2015)
+** contact@fougsys.fr
+**
+** This software is a reusable library whose purpose is to provide complete
+** I/O support for various CAD file formats (eg. STL)
+**
+** This software is governed by the CeCILL-B license under French law and
+** abiding by the rules of distribution of free software.  You can  use,
+** modify and/ or redistribute the software under the terms of the CeCILL-B
+** license as circulated by CEA, CNRS and INRIA at the following URL
+** "http://www.cecill.info".
+****************************************************************************/
+
 #ifndef GMIO_C_SUPPORT_GLOBAL_H
 #define GMIO_C_SUPPORT_GLOBAL_H