Yes, I did a few of them. Suhaib ----- Original Message ----- From: Alexander Siemers <alex@nov.skf.se> To: <cygwin@sourceware.cygnus.com> Sent: Tuesday, February 16, 1999 6:04 AM Subject: OpenGL and B20 >Did anybody compile any OpenGL program with B20? >I managed to compile with B19 using -DWIN32 as a flag for gcc but >with B20 I get a lot of errors from the gl.h header file. >>alex... >>