diff --git a/extern/bullet/BulletDynamics/ConstraintSolver/SorLcp.cpp b/extern/bullet/BulletDynamics/ConstraintSolver/SorLcp.cpp
index d5c6d80552d..700419f48b5 100644
--- a/extern/bullet/BulletDynamics/ConstraintSolver/SorLcp.cpp
+++ b/extern/bullet/BulletDynamics/ConstraintSolver/SorLcp.cpp
@@ -1,13 +1,25 @@
-/*
- * Copyright (c) 2005 Erwin Coumans http://www.erwincoumans.com
- *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies.
- * Erwin Coumans makes no representations about the suitability 
- * of this software for any purpose.  
- * It is provided "as is" without express or implied warranty.
-*/
+/*************************************************************************
+ *                                                                       *
+ * Open Dynamics Engine, Copyright (C) 2001,2002 Russell L. Smith.       *
+ * All rights reserved.  Email: russ@q12.org   Web: www.q12.org          *
+ *                                                                       *
+ * This library is free software; you can redistribute it and/or         *
+ * modify it under the terms of EITHER:                                  *
+ *   (1) The GNU Lesser General Public License as published by the Free  *
+ *       Software Foundation; either version 2.1 of the License, or (at  *
+ *       your option) any later version. The text of the GNU Lesser      *
+ *       General Public License is included with this library in the     *
+ *       file LICENSE.TXT.                                               *
+ *   (2) The BSD-style license that is included with this library in     *
+ *       the file LICENSE-BSD.TXT.                                       *
+ *                                                                       *
+ * 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 files    *
+ * LICENSE.TXT and LICENSE-BSD.TXT for more details.                     *
+ *                                                                       *
+ *************************************************************************/
+
 #include "SorLcp.h"
 
 #ifdef USE_SOR_SOLVER
diff --git a/extern/bullet/BulletDynamics/ConstraintSolver/SorLcp.h b/extern/bullet/BulletDynamics/ConstraintSolver/SorLcp.h
index 64c2f04e29d..7edeaba3dd1 100644
--- a/extern/bullet/BulletDynamics/ConstraintSolver/SorLcp.h
+++ b/extern/bullet/BulletDynamics/ConstraintSolver/SorLcp.h
@@ -1,13 +1,25 @@
-/*
- * Copyright (c) 2005 Erwin Coumans http://www.erwincoumans.com
- *
- * Permission to use, copy, modify, distribute and sell this software
- * and its documentation for any purpose is hereby granted without fee,
- * provided that the above copyright notice appear in all copies.
- * Erwin Coumans makes no representations about the suitability 
- * of this software for any purpose.  
- * It is provided "as is" without express or implied warranty.
-*/
+/*************************************************************************
+ *                                                                       *
+ * Open Dynamics Engine, Copyright (C) 2001,2002 Russell L. Smith.       *
+ * All rights reserved.  Email: russ@q12.org   Web: www.q12.org          *
+ *                                                                       *
+ * This library is free software; you can redistribute it and/or         *
+ * modify it under the terms of EITHER:                                  *
+ *   (1) The GNU Lesser General Public License as published by the Free  *
+ *       Software Foundation; either version 2.1 of the License, or (at  *
+ *       your option) any later version. The text of the GNU Lesser      *
+ *       General Public License is included with this library in the     *
+ *       file LICENSE.TXT.                                               *
+ *   (2) The BSD-style license that is included with this library in     *
+ *       the file LICENSE-BSD.TXT.                                       *
+ *                                                                       *
+ * 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 files    *
+ * LICENSE.TXT and LICENSE-BSD.TXT for more details.                     *
+ *                                                                       *
+ *************************************************************************/
+
 #define USE_SOR_SOLVER
 #ifdef USE_SOR_SOLVER