diff -Ncr lpc21isp-1.64.orig/lpc21isp.c lpc21isp-1.64/lpc21isp.c
*** lpc21isp-1.64.orig/lpc21isp.c	Tue Jan 20 04:34:59 2009
--- lpc21isp-1.64/lpc21isp.c	Wed Mar 25 20:36:20 2009
***************
*** 367,373 ****
  #ifdef __APPLE__
  #define NEWTERMIOS_SETBAUDARTE(bps) IspEnvironment->newtio.c_ispeed = IspEnvironment->newtio.c_ospeed = bps;
  
! #elif __FreeBSD__
  
  	if(cfsetspeed(&IspEnvironment->newtio,(speed_t) strtol(IspEnvironment->baud_rate,NULL,10))) {
                    DebugPrintf(1, "baudrate %s not supported\n", IspEnvironment->baud_rate);
--- 367,373 ----
  #ifdef __APPLE__
  #define NEWTERMIOS_SETBAUDARTE(bps) IspEnvironment->newtio.c_ispeed = IspEnvironment->newtio.c_ospeed = bps;
  
! #elif defined(__FreeBSD__) || defined(__OpenBSD__)
  
  	if(cfsetspeed(&IspEnvironment->newtio,(speed_t) strtol(IspEnvironment->baud_rate,NULL,10))) {
                    DebugPrintf(1, "baudrate %s not supported\n", IspEnvironment->baud_rate);
diff -Ncr lpc21isp-1.64.orig/lpc21isp.h lpc21isp-1.64/lpc21isp.h
*** lpc21isp-1.64.orig/lpc21isp.h	Tue Jan 20 04:29:24 2009
--- lpc21isp-1.64/lpc21isp.h	Wed Mar 25 20:16:24 2009
***************
*** 47,52 ****
--- 47,55 ----
  #elif defined(__FreeBSD__)
  #define COMPILE_FOR_LINUX
  #define COMPILED_FOR "FreeBSD"
+ #eilf defined(__OpenBSD__)
+ #define COMPILE_FOR_LINUX
+ #define COMPILED_FOR "OpenBSD"
  #else
  #define COMPILE_FOR_LINUX
  #define COMPILED_FOR "Linux"
***************
*** 101,107 ****
--- 104,114 ----
  #include <stdarg.h>
  #include <time.h>
  #if defined (COMPILE_FOR_LINUX)
+ #if defined(__OpenBSD__)
+ #include <errno.h>
+ #else
  #include <sys/errno.h>
+ #endif
  #endif
  
  #if defined COMPILE_FOR_LPC21