diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2b9d0b449cb4683757d632bdc5ef51dce1ffa9d9..4264d84c4f6d7be737a3dd4ef4ce2a7dc16c5ce0 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,17 @@
 #
-#  Copyright 2014 CNRS
+# Copyright (c) 2015 LAAS-CNRS
+#
+# This file is part of eigenpy.
+# eigenpy 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.
+# eigenpy 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 eigenpy.  If not, see <http://www.gnu.org/licenses/>.
 #
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
diff --git a/src/details.cpp b/src/details.cpp
index d77c6c0c7287d6b0a8768726d7e6ddedeb239ffa..c77a0be89a4f903c1d53ec96b7446dacac78fe75 100644
--- a/src/details.cpp
+++ b/src/details.cpp
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2015 LAAS-CNRS
+ *
+ * This file is part of eigenpy.
+ * eigenpy 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.
+ * eigenpy 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 eigenpy.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include "eigenpy/details.hpp"
 
 namespace eigenpy
diff --git a/src/eigenpy.cpp b/src/eigenpy.cpp
index 088c2b3fd299bf449a8b9c626e58cce5c2a82561..d0b685eb1490be7e423521f7a40dba068279f701 100644
--- a/src/eigenpy.cpp
+++ b/src/eigenpy.cpp
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2015 LAAS-CNRS
+ *
+ * This file is part of eigenpy.
+ * eigenpy 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.
+ * eigenpy 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 eigenpy.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include "eigenpy/eigenpy.hpp"
 
 namespace eigenpy
diff --git a/src/exception.cpp b/src/exception.cpp
index 3c20f3a38dc8631317ceaa46750b9261cd970e12..b8ac24cad2b7e9063becd5d7ae31255b3172124e 100644
--- a/src/exception.cpp
+++ b/src/exception.cpp
@@ -1,3 +1,19 @@
+/*
+ * Copyright (c) 2015 LAAS-CNRS
+ *
+ * This file is part of eigenpy.
+ * eigenpy 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.
+ * eigenpy 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 eigenpy.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 #include <eigenpy/exception.hpp>
 
 
diff --git a/unittest/geometry.cpp b/unittest/geometry.cpp
index 0490eb5969144c75fc0ed35c053e05071ba40813..8782d1b4c2f6f2c2a6eb36fc1d330133721b06b6 100644
--- a/unittest/geometry.cpp
+++ b/unittest/geometry.cpp
@@ -1,3 +1,18 @@
+/*
+ * Copyright (c) 2015 LAAS-CNRS
+ *
+ * This file is part of eigenpy.
+ * eigenpy 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.
+ * eigenpy 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 eigenpy.  If not, see <http://www.gnu.org/licenses/>.
+ */
 
 #include "eigenpy/eigenpy.hpp"
 #include "eigenpy/geometry.hpp"