These are the files from the source of the POV ray tracer that had to be changed to get POV to compile under OS/2. The original source files can be gotten from many of the popular ftp sites, including wuarchive.wustl.edu in /graphics/graphics/pov-ray/POV-Ray1.0. I have not included the entire source due to the fact that there are only a couple of modifications made to them. Also, note that the license of POV states that machine specific executables may not be distributed, so the executables are not included either. In order to compile POV with these changes, first unzip the sources into a directory, then copy the contents of this archive to that directory, specifically unix.c config.h and makefile. Type make and all should work. These changes work using the emx port of gcc, and you may not be able to compile POV with the gcc/2 port with these changes. Specifically I expect the makefile would need to be changed more. These changes have been tested using both emx-0.8f and emx-0.8g, using os/2 2.1. They may or may not work with version 2.0 of OS/2. If you have any questions or problems, please feel free to email me at schrock@cps.msu.edu and I will try to provide further help. Gary Schrock