GLEW is originally derived from the EXTGL project by Lev Povalahev. The -source code is licensed under the modified BSD license, the SGI Free Software License B, and the GLX Public License. The automatic code -generation scripts are released under the GPL. +source code is licensed under the modified BSD license, parts which were +licensed under the non free SGI Free Software License B and GLX Public +License have been replaced +by MIT licensed files from Mesa. The automatic code generation scripts are +released under the GPL.