--- ./growisofs.c.orig 2008-03-04 03:15:03.000000000 -0600 +++ ./growisofs.c 2018-09-18 18:45:29.640059861 -0500 @@ -441,6 +441,7 @@ #include <fcntl.h> #include <sys/types.h> #include <sys/stat.h> +#include <sys/sysmacros.h> #include <assert.h> #include "mp.h"