diff --git a/engine/src/tools/jme3tools/optimize/LodGenerator.java b/engine/src/tools/jme3tools/optimize/LodGenerator.java
index 308a79886..6b8f6675c 100644
--- a/engine/src/tools/jme3tools/optimize/LodGenerator.java
+++ b/engine/src/tools/jme3tools/optimize/LodGenerator.java
@@ -16,6 +16,22 @@
  * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
  *   may be used to endorse or promote products derived from this software
  *   without specific prior written permission.
+ * 
+ * This class is the java implementation of
+ * the enhanced version og Ogre engine Lod generator, by Péter Szücs, originally
+ * based on Stan Melax "easy mesh simplification". The MIT licences C++ source
+ * code can be found here
+ * https://github.com/worldforge/ember/tree/master/src/components/ogre/lod
+ * The licensing for the original code is : 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED