Lucian and Frank, Frank>> Perhaps I'm late to the game, but I still thought that Java DLLs Frank>> weren't working in Windows: you can create them via GCJ, but you Frank>> can't actually use them in applications. Lucian> The most difficult thing was getting the headers right and seting the right export symbols Lucian> from dll. Then in most cases I had to load dlls at run time (i.e. LoadLibrary(..)) and get... Does this thread help?: http://gcc.gnu.org/ml/java/2002-12/msg00287.html -- Mohan http://www.thisiscool.com/ http://www.animalsong.org/