diff --git a/eo/src/mpi/eoMpi.cpp b/eo/src/mpi/eoMpi.cpp
index 56422c13..cceb403b 100644
--- a/eo/src/mpi/eoMpi.cpp
+++ b/eo/src/mpi/eoMpi.cpp
@@ -1,3 +1,24 @@
+/*
+(c) Thales group, 2012
+
+    This library is free software; 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 of the License.
+
+    This library 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.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+Contact: http://eodev.sourceforge.net
+
+Authors:
+    Benjamin Bouvier <benjamin.bouvier@gmail.com>
+*/
 # include "eoMpi.h"
 
 namespace eo
diff --git a/eo/src/mpi/eoMpiAssignmentAlgorithm.cpp b/eo/src/mpi/eoMpiAssignmentAlgorithm.cpp
index e51fc2b5..3e7ff025 100644
--- a/eo/src/mpi/eoMpiAssignmentAlgorithm.cpp
+++ b/eo/src/mpi/eoMpiAssignmentAlgorithm.cpp
@@ -1,5 +1,25 @@
 # include "eoMpiAssignmentAlgorithm.h"
+/*
+(c) Thales group, 2012
 
+    This library is free software; 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 of the License.
+
+    This library 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.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+Contact: http://eodev.sourceforge.net
+
+Authors:
+    Benjamin Bouvier <benjamin.bouvier@gmail.com>
+*/
 # include "eoMpiNode.h"
 
 namespace eo
diff --git a/eo/src/mpi/eoMpiNode.cpp b/eo/src/mpi/eoMpiNode.cpp
index 22e88da0..69f06576 100644
--- a/eo/src/mpi/eoMpiNode.cpp
+++ b/eo/src/mpi/eoMpiNode.cpp
@@ -1,3 +1,24 @@
+/*
+(c) Thales group, 2012
+
+    This library is free software; 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 of the License.
+
+    This library 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.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+Contact: http://eodev.sourceforge.net
+
+Authors:
+    Benjamin Bouvier <benjamin.bouvier@gmail.com>
+*/
 # include "eoMpiNode.h"
 
 namespace eo
diff --git a/eo/src/mpi/implMpi.cpp b/eo/src/mpi/implMpi.cpp
index ee186c7c..6ae0c099 100644
--- a/eo/src/mpi/implMpi.cpp
+++ b/eo/src/mpi/implMpi.cpp
@@ -1,3 +1,24 @@
+/*
+(c) Thales group, 2012
+
+    This library is free software; 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 of the License.
+
+    This library 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.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+Contact: http://eodev.sourceforge.net
+
+Authors:
+    Benjamin Bouvier <benjamin.bouvier@gmail.com>
+*/
 # include "implMpi.h"
 
 namespace mpi