text: --- sysdeps/freebsd/open.c.orig	2016-11-27 18:05:03 UTC
  +++ sysdeps/freebsd/open.c
  @@ -43,6 +43,10 @@ glibtop_open_s (glibtop *server, const c
   	server->real_ncpu = ncpus - 1;
   	server->ncpu = MIN(GLIBTOP_NCPU - 1, server->real_ncpu);
   
  +#ifdef __DragonFly__
  +	server->os_version_code = __DragonFly_version;
  +#else
   	server->os_version_code = __FreeBSD_version;
  +#endif
   
   }
  