diff --git a/Intersections_3/include/CGAL/internal/Intersections_3/Bbox_3_Plane_3_do_intersect.h b/Intersections_3/include/CGAL/internal/Intersections_3/Bbox_3_Plane_3_do_intersect.h
index f3a35152fa7..f081ac1debe 100644
--- a/Intersections_3/include/CGAL/internal/Intersections_3/Bbox_3_Plane_3_do_intersect.h
+++ b/Intersections_3/include/CGAL/internal/Intersections_3/Bbox_3_Plane_3_do_intersect.h
@@ -1,9 +1,10 @@
 // Copyright (c) 2008  INRIA Sophia-Antipolis (France), ETH Zurich (Switzerland).
 // All rights reserved.
 //
-// This file is part of CGAL (www.cgal.org); you may redistribute it under
-// the terms of the Q Public License version 1.0.
-// See the file LICENSE.QPL distributed with CGAL.
+// This file is part of CGAL (www.cgal.org); 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 2.1 of the License.
+// See the file LICENSE.LGPL distributed with CGAL.
 //
 // Licensees holding a valid commercial license may use this file in
 // accordance with the commercial license agreement provided with the software.
diff --git a/Intersections_3/include/CGAL/internal/Intersections_3/Bbox_3_Sphere_3_do_intersect.h b/Intersections_3/include/CGAL/internal/Intersections_3/Bbox_3_Sphere_3_do_intersect.h
index 488635578b7..07b80d97313 100644
--- a/Intersections_3/include/CGAL/internal/Intersections_3/Bbox_3_Sphere_3_do_intersect.h
+++ b/Intersections_3/include/CGAL/internal/Intersections_3/Bbox_3_Sphere_3_do_intersect.h
@@ -1,9 +1,10 @@
 // Copyright (c) 2008  INRIA Sophia-Antipolis (France), ETH Zurich (Switzerland).
 // All rights reserved.
 //
-// This file is part of CGAL (www.cgal.org); you may redistribute it under
-// the terms of the Q Public License version 1.0.
-// See the file LICENSE.QPL distributed with CGAL.
+// This file is part of CGAL (www.cgal.org); 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 2.1 of the License.
+// See the file LICENSE.LGPL distributed with CGAL.
 //
 // Licensees holding a valid commercial license may use this file in
 // accordance with the commercial license agreement provided with the software.
diff --git a/Intersections_3/include/CGAL/internal/Intersections_3/Bbox_3_Triangle_3_do_intersect.h b/Intersections_3/include/CGAL/internal/Intersections_3/Bbox_3_Triangle_3_do_intersect.h
index 110bb67d254..f7fca0350dc 100644
--- a/Intersections_3/include/CGAL/internal/Intersections_3/Bbox_3_Triangle_3_do_intersect.h
+++ b/Intersections_3/include/CGAL/internal/Intersections_3/Bbox_3_Triangle_3_do_intersect.h
@@ -1,9 +1,10 @@
 // Copyright (c) 2008  INRIA Sophia-Antipolis (France), ETH Zurich (Switzerland).
 // All rights reserved.
 //
-// This file is part of CGAL (www.cgal.org); you may redistribute it under
-// the terms of the Q Public License version 1.0.
-// See the file LICENSE.QPL distributed with CGAL.
+// This file is part of CGAL (www.cgal.org); 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 2.1 of the License.
+// See the file LICENSE.LGPL distributed with CGAL.
 //
 // Licensees holding a valid commercial license may use this file in
 // accordance with the commercial license agreement provided with the software.