diff --git a/CMakeLists.txt b/CMakeLists.txt
index 34fd4f6f57b5a34a8a8dd8a8179a69b7285a5a4c..5e4f852fa9ad86cdf44b07139e594df475d2bc2b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,17 +1,4 @@
 # Copyright 2010, 2011, Florent Lamiraux, Thomas Moulard, JRL, CNRS/AIST
-#
-# This file is part of dynamic-graph-python.
-# dynamic-graph-python 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, either version 3 of
-# the License, or (at your option) any later version.
-#
-# dynamic-graph-python 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 Lesser Public License for more details.  You should have
-# received a copy of the GNU Lesser General Public License along with
-# dynamic-graph-python. If not, see <http://www.gnu.org/licenses/>.
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
 
diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index 627c59b7214ee09542b3f808fb180e1b7288fc7e..c33bae8336d3f04c945747a41b830f1b1d41ac04 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -1,17 +1,4 @@
 # Copyright 2010, 2011, Florent Lamiraux, Thomas Moulard, JRL, CNRS/AIST
-#
-# This file is part of dynamic-graph-python.
-# dynamic-graph-python 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, either version 3 of
-# the License, or (at your option) any later version.
-#
-# dynamic-graph-python 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 Lesser Public License for more details.  You should have
-# received a copy of the GNU Lesser General Public License along with
-# dynamic-graph-python. If not, see <http://www.gnu.org/licenses/>.
 
 INCLUDE(../cmake/sphinx.cmake)
 
diff --git a/include/CMakeLists.txt b/include/CMakeLists.txt
index 4b8bcbcce552c36b625ad8d81a4b3dfa34a77959..75dcabb31460947d9bb50e31612e68357ff04376 100644
--- a/include/CMakeLists.txt
+++ b/include/CMakeLists.txt
@@ -1,15 +1,2 @@
 # Copyright 2010, 2011, Florent Lamiraux, CNRS
-#
-# This file is part of dynamic-graph-python.
-# dynamic-graph-python 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, either version 3 of
-# the License, or (at your option) any later version.
-#
-# dynamic-graph-python 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 Lesser Public License for more details.  You should have
-# received a copy of the GNU Lesser General Public License along with
-# dynamic-graph-python. If not, see <http://www.gnu.org/licenses/>.
 
diff --git a/include/dynamic-graph/python/api.hh b/include/dynamic-graph/python/api.hh
index 130de156b20f96b6c2065006b6a47ace01a63b9a..68cfc81e8fb3e58c78dbdb9cd8b6d549d4a513c8 100644
--- a/include/dynamic-graph/python/api.hh
+++ b/include/dynamic-graph/python/api.hh
@@ -1,18 +1,5 @@
 // -*- mode: c++ -*-
 // Copyright 2011, Florent Lamiraux, CNRS.
-//
-// This file is part of dynamic-graph-python.
-// dynamic-graph 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, either version 3 of
-// the License, or (at your option) any later version.
-//
-// dynamic-graph 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 Lesser Public License for more details.  You should have
-// received a copy of the GNU Lesser General Public License along with
-// dynamic-graph. If not, see <http://www.gnu.org/licenses/>.
 
 #ifndef DYNAMIC_GRAPH_PYTHON_API_HH
 #define DYNAMIC_GRAPH_PYTHON_API_HH
diff --git a/include/dynamic-graph/python/exception-python.hh b/include/dynamic-graph/python/exception-python.hh
index 6a2027cac5413217749b14012209c92248994b25..84a6973afb7a7fea213a01654e615d3e8d32467a 100644
--- a/include/dynamic-graph/python/exception-python.hh
+++ b/include/dynamic-graph/python/exception-python.hh
@@ -1,19 +1,6 @@
 // -*- mode: c++ -*-
 // Copyright 2010, François Bleibel, Thomas Moulard, Olivier Stasse,
 // JRL, CNRS/AIST.
-//
-// This file is part of dynamic-graph.
-// dynamic-graph 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, either version 3 of
-// the License, or (at your option) any later version.
-//
-// dynamic-graph 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 Lesser Public License for more details.  You should have
-// received a copy of the GNU Lesser General Public License along with
-// dynamic-graph. If not, see <http://www.gnu.org/licenses/>.
 
 #ifndef DYNAMIC_GRAPH_PYTHON_EXCEPTION_PYTHON_H
 #define DYNAMIC_GRAPH_PYTHON_EXCEPTION_PYTHON_H
diff --git a/include/dynamic-graph/python/interpreter.hh b/include/dynamic-graph/python/interpreter.hh
index 00a9e73cc28baa2374146849b645c3f85f18756a..55a9b121f6a2b22f14aa1e509b9f44ccc64661f9 100644
--- a/include/dynamic-graph/python/interpreter.hh
+++ b/include/dynamic-graph/python/interpreter.hh
@@ -1,18 +1,5 @@
 // -*- mode: c++ -*-
 // Copyright 2011, Florent Lamiraux, CNRS.
-//
-// This file is part of dynamic-graph-python.
-// dynamic-graph 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, either version 3 of
-// the License, or (at your option) any later version.
-//
-// dynamic-graph 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 Lesser Public License for more details.  You should have
-// received a copy of the GNU Lesser General Public License along with
-// dynamic-graph. If not, see <http://www.gnu.org/licenses/>.
 
 #undef _POSIX_C_SOURCE
 #undef _XOPEN_SOURCE
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 8ddf198c5a15dcc81dd97a25458daf242a16acfa..87bc4e1ae064c9cda2bfaa76094fb1fc75af7797 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,17 +1,4 @@
 # Copyright 2010, 2011, Florent Lamiraux, Thomas Moulard, JRL, CNRS/AIST
-#
-# This file is part of dynamic-graph-python.
-# dynamic-graph-python 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, either version 3 of
-# the License, or (at your option) any later version.
-#
-# dynamic-graph-python 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 Lesser Public License for more details.  You should have
-# received a copy of the GNU Lesser General Public License along with
-# dynamic-graph-python. If not, see <http://www.gnu.org/licenses/>.
 
 #
 # Python
diff --git a/src/convert-dg-to-py.cc b/src/convert-dg-to-py.cc
index 5d1bd076c98038495d1568c7e42c5de54ee5631a..ff34650d30eec85e88ac1252f942a6a0764e7193 100644
--- a/src/convert-dg-to-py.cc
+++ b/src/convert-dg-to-py.cc
@@ -1,17 +1,4 @@
 // Copyright 2010, Florent Lamiraux, Thomas Moulard, LAAS-CNRS.
-//
-// This file is part of dynamic-graph-python.
-// dynamic-graph-python 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, either
-// version 3 of the License, or (at your option) any later version.
-//
-// dynamic-graph-python 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 Lesser Public License for more details.  You should
-// have received a copy of the GNU Lesser General Public License along
-// with dynamic-graph. If not, see <http://www.gnu.org/licenses/>.
 
 #include "../src/convert-dg-to-py.hh"
 #include <iostream>
diff --git a/src/convert-dg-to-py.hh b/src/convert-dg-to-py.hh
index 36e461c63fc73585898122afd8539fde41974087..9da75e8de875ec4e1ad976e82b668c406c323c74 100644
--- a/src/convert-dg-to-py.hh
+++ b/src/convert-dg-to-py.hh
@@ -1,17 +1,4 @@
 // Copyright 2010, Florent Lamiraux, Thomas Moulard, LAAS-CNRS.
-//
-// This file is part of dynamic-graph-python.
-// dynamic-graph-python 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, either
-// version 3 of the License, or (at your option) any later version.
-//
-// dynamic-graph-python 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 Lesser Public License for more details.  You should
-// have received a copy of the GNU Lesser General Public License along
-// with dynamic-graph. If not, see <http://www.gnu.org/licenses/>.
 
 #include <Python.h>
 #include <dynamic-graph/linear-algebra.h>
diff --git a/src/dynamic-graph-py.cc b/src/dynamic-graph-py.cc
index facb6bae36df4d25e800e5dcf733426e35994047..9e77e1c57d93c3a8a5ceb401a818b9c3804d2de4 100644
--- a/src/dynamic-graph-py.cc
+++ b/src/dynamic-graph-py.cc
@@ -1,17 +1,4 @@
 // Copyright 2010, Florent Lamiraux, Thomas Moulard, LAAS-CNRS.
-//
-// This file is part of dynamic-graph-python.
-// dynamic-graph-python 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, either
-// version 3 of the License, or (at your option) any later version.
-//
-// dynamic-graph-python 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 Lesser Public License for more details.  You should
-// have received a copy of the GNU Lesser General Public License along
-// with dynamic-graph. If not, see <http://www.gnu.org/licenses/>.
 
 #include <Python.h>
 #include <iostream>
diff --git a/src/dynamic_graph/tools.py b/src/dynamic_graph/tools.py
index 7a5d98cc03cceae5ffa28093dfce5fd72492496e..75173fdfdbfae7f32e2d0151445ce88bb8325ce0 100644
--- a/src/dynamic_graph/tools.py
+++ b/src/dynamic_graph/tools.py
@@ -1,18 +1,5 @@
 # -*- coding: utf-8 -*-
 # Copyright 2011, Florent Lamiraux, Thomas Moulard, JRL, CNRS/AIST
-#
-# This file is part of dynamic-graph.
-# dynamic-graph 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, either version 3 of
-# the License, or (at your option) any later version.
-#
-# dynamic-graph 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 Lesser Public License for more details.  You should have
-# received a copy of the GNU Lesser General Public License along with
-# dynamic-graph. If not, see <http://www.gnu.org/licenses/>.
 
 from __future__ import print_function
 
diff --git a/src/entity-py.cc b/src/entity-py.cc
index 6f4d1463eed8342c4433c7b10c7e75f47eb74e5f..fd25a63d2706f9b8062bdfdd3f2c5ae4a4cf0e64 100644
--- a/src/entity-py.cc
+++ b/src/entity-py.cc
@@ -1,17 +1,4 @@
 // Copyright 2010, Florent Lamiraux, Thomas Moulard, LAAS-CNRS.
-//
-// This file is part of dynamic-graph-python.
-// dynamic-graph-python 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, either
-// version 3 of the License, or (at your option) any later version.
-//
-// dynamic-graph-python 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 Lesser Public License for more details.  You should
-// have received a copy of the GNU Lesser General Public License along
-// with dynamic-graph. If not, see <http://www.gnu.org/licenses/>.
 
 #include <Python.h>
 #include <iostream>
diff --git a/src/exception-python.cc b/src/exception-python.cc
index bbf3ddf70b3111cf21874cd64d9a1691d9bea4f6..62ab9f2b5ba304392483fe5afc27429f8de5dcbd 100644
--- a/src/exception-python.cc
+++ b/src/exception-python.cc
@@ -5,17 +5,6 @@
  *
  * CNRS/AIST
  *
- * This file is part of dynamic-graph.
- * dynamic-graph 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, either version 3 of
- * the License, or (at your option) any later version.
- * dynamic-graph 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 dynamic-graph.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <dynamic-graph/python/exception-python.hh>
diff --git a/src/exception.hh b/src/exception.hh
index d2852b6177910f5cb0d0996c134adcf67e547668..7352b4e4c8d3af2343b5c59d6fec8489bb169c86 100644
--- a/src/exception.hh
+++ b/src/exception.hh
@@ -1,17 +1,4 @@
 // Copyright 2010, Florent Lamiraux, Thomas Moulard, LAAS-CNRS.
-//
-// This file is part of dynamic-graph-python.
-// dynamic-graph-python 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, either
-// version 3 of the License, or (at your option) any later version.
-//
-// dynamic-graph-python 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 Lesser Public License for more details.  You should
-// have received a copy of the GNU Lesser General Public License along
-// with dynamic-graph. If not, see <http://www.gnu.org/licenses/>.
 
 #ifndef DYNAMIC_GRAPH_PYTHON_EXCEPTION
 #define DYNAMIC_GRAPH_PYTHON_EXCEPTION
diff --git a/src/factory-py.cc b/src/factory-py.cc
index 1e61fc3fab82aa8fe5d275152ba949e2b24a88cc..3cb916a43daf65a6e9b61feefd703415dac4fb55 100644
--- a/src/factory-py.cc
+++ b/src/factory-py.cc
@@ -1,17 +1,4 @@
 // Copyright 2010, Florent Lamiraux, Thomas Moulard, LAAS-CNRS.
-//
-// This file is part of dynamic-graph-python.
-// dynamic-graph-python 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, either
-// version 3 of the License, or (at your option) any later version.
-//
-// dynamic-graph-python 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 Lesser Public License for more details.  You should
-// have received a copy of the GNU Lesser General Public License along
-// with dynamic-graph. If not, see <http://www.gnu.org/licenses/>.
 
 #include <Python.h>
 #include <iostream>
diff --git a/src/interpreter.cc b/src/interpreter.cc
index 134fdd7c7c17b1fcc9c0223f1704e42659314bf6..1362b07c5f001b3fde5f5207bf1fda5adee870b7 100644
--- a/src/interpreter.cc
+++ b/src/interpreter.cc
@@ -1,18 +1,5 @@
 // -*- mode: c++ -*-
 // Copyright 2011, Florent Lamiraux, CNRS.
-//
-// This file is part of dynamic-graph-python.
-// dynamic-graph 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, either version 3 of
-// the License, or (at your option) any later version.
-//
-// dynamic-graph 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 Lesser Public License for more details.  You should have
-// received a copy of the GNU Lesser General Public License along with
-// dynamic-graph. If not, see <http://www.gnu.org/licenses/>.
 
 #include <iostream>
 #include "dynamic-graph/debug.h"
diff --git a/src/link-to-python.hh.in b/src/link-to-python.hh.in
index d282b4d84420b7695490712ab0f496a7d2857f2f..91b7bd33147c3f5d54299291233c37a6a40a7a9d 100644
--- a/src/link-to-python.hh.in
+++ b/src/link-to-python.hh.in
@@ -1,18 +1,5 @@
 // -*- mode: c++ -*-
 // Copyright 2011, Florent Lamiraux, CNRS.
-//
-// This file is part of dynamic-graph-python.
-// dynamic-graph 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, either version 3 of
-// the License, or (at your option) any later version.
-//
-// dynamic-graph 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 Lesser Public License for more details.  You should have
-// received a copy of the GNU Lesser General Public License along with
-// dynamic-graph. If not, see <http://www.gnu.org/licenses/>.
 
 #ifdef WIN32
 #include <Windows.h>
diff --git a/src/pool-py.cc b/src/pool-py.cc
index 211e794f7a50f35c6c3227e8610b4e99ae23eadc..b29206601dd2283a48b2ce3ffe54d1190faed818 100644
--- a/src/pool-py.cc
+++ b/src/pool-py.cc
@@ -1,17 +1,4 @@
 // Copyright 2011, 2012, Florent Lamiraux, LAAS-CNRS.
-//
-// This file is part of dynamic-graph-python.
-// dynamic-graph-python 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, either
-// version 3 of the License, or (at your option) any later version.
-//
-// dynamic-graph-python 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 Lesser Public License for more details.  You should
-// have received a copy of the GNU Lesser General Public License along
-// with dynamic-graph. If not, see <http://www.gnu.org/licenses/>.
 
 #include <Python.h>
 #include <dynamic-graph/pool.h>
diff --git a/src/signal-base-py.cc b/src/signal-base-py.cc
index 3c1505e7db4b8086c2fb04d8394414ab03108710..f09c6a0911127e7ee9c1b01b2a3075501b0eb500 100644
--- a/src/signal-base-py.cc
+++ b/src/signal-base-py.cc
@@ -1,17 +1,4 @@
 // Copyright 2010, Florent Lamiraux, Thomas Moulard, LAAS-CNRS.
-//
-// This file is part of dynamic-graph-python.
-// dynamic-graph-python 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, either
-// version 3 of the License, or (at your option) any later version.
-//
-// dynamic-graph-python 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 Lesser Public License for more details.  You should
-// have received a copy of the GNU Lesser General Public License along
-// with dynamic-graph. If not, see <http://www.gnu.org/licenses/>.
 
 #include <Python.h>
 #include <iostream>
diff --git a/src/signal-caster-py.cc b/src/signal-caster-py.cc
index 178064df9d4c37f99651269d03294f8388738890..3f7c6829651a943bc9876908787ee12e01a4f489 100644
--- a/src/signal-caster-py.cc
+++ b/src/signal-caster-py.cc
@@ -1,17 +1,4 @@
 // Copyright 2010, Florent Lamiraux, Thomas Moulard, LAAS-CNRS.
-//
-// This file is part of dynamic-graph-python.
-// dynamic-graph-python 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, either
-// version 3 of the License, or (at your option) any later version.
-//
-// dynamic-graph-python 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 Lesser Public License for more details.  You should
-// have received a copy of the GNU Lesser General Public License along
-// with dynamic-graph. If not, see <http://www.gnu.org/licenses/>.
 
 #include <Python.h>
 #include <iostream>
diff --git a/src/signal-wrapper.cc b/src/signal-wrapper.cc
index f8740c1021e7ecc47eae72fdc60c82bbb3d2dc79..66f81944a0df7d9c0986c4ab566605b3c482a916 100644
--- a/src/signal-wrapper.cc
+++ b/src/signal-wrapper.cc
@@ -1,18 +1,5 @@
 // Copyright (c) 2018, Joseph Mirabel
 // Authors: Joseph Mirabel (joseph.mirabel@laas.fr)
-//
-// This file is part of dynamic-graph-python.
-// dynamic-graph-python 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, either version
-// 3 of the License, or (at your option) any later version.
-//
-// dynamic-graph-python 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 Lesser Public License for more details.  You should have
-// received a copy of the GNU Lesser General Public License along with
-// dynamic-graph-python. If not, see <http://www.gnu.org/licenses/>.
 
 #include "signal-wrapper.hh"
 
diff --git a/src/signal-wrapper.hh b/src/signal-wrapper.hh
index 8d39b756bb47bdc2ee97c4b62d74ef2817a792cc..46e1eab967ae031798dcbb01fef8f8215ef2130f 100644
--- a/src/signal-wrapper.hh
+++ b/src/signal-wrapper.hh
@@ -1,18 +1,5 @@
 // Copyright (c) 2018, Joseph Mirabel
 // Authors: Joseph Mirabel (joseph.mirabel@laas.fr)
-//
-// This file is part of dynamic-graph-python.
-// dynamic-graph-python 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, either version
-// 3 of the License, or (at your option) any later version.
-//
-// dynamic-graph-python 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 Lesser Public License for more details.  You should have
-// received a copy of the GNU Lesser General Public License along with
-// dynamic-graph-python. If not, see <http://www.gnu.org/licenses/>.
 
 #include <Python.h>