diff --git a/include/laser/state_block/state_polyline_point_2d.h b/include/laser/state_block/state_polyline_point_2d.h
index 0088aaf4e70d195a3aaa577398765c0a5890037c..432bce3f7f8c2e13dea90c1050bf64efcd23a1ce 100644
--- a/include/laser/state_block/state_polyline_point_2d.h
+++ b/include/laser/state_block/state_polyline_point_2d.h
@@ -1,3 +1,24 @@
+//--------LICENSE_START--------
+//
+// Copyright (C) 2020,2021,2022 Institut de Robòtica i Informàtica Industrial, CSIC-UPC.
+// Authors: Joan Solà Ortega (jsola@iri.upc.edu)
+// All rights reserved.
+//
+// This file is part of WOLF
+// WOLF 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.
+//
+// This program 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 program.  If not, see <http://www.gnu.org/licenses/>.
+//
+//--------LICENSE_END--------
 #include "laser/state_block/local_parametrization_polyline_extreme.h"
 
 #include <core/state_block/state_block_derived.h>