This is the file COPYING.modifiedLGPL, it applies to several units in the source. All files contains headers showing the appropriate license. See there if this modification can be applied. These files are distributed under the Library GNU General Public License (see the file lgpl.txt) with the following modification: As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version. If you didn't receive a copy of the file lgpl.txt, contact: Free Software Foundation, Inc., 675 Mass Ave Cambridge, MA 02139 USA