diff -Nur busybox-1.19.4.orig/include/libbb.h busybox-1.19.4/include/libbb.h --- busybox-1.19.4.orig/include/libbb.h 2012-02-04 20:34:24.000000000 +0100 +++ busybox-1.19.4/include/libbb.h 2012-07-31 10:33:50.000000000 +0200 @@ -35,6 +35,7 @@ #include <sys/poll.h> #include <sys/ioctl.h> #include <sys/mman.h> +#include <sys/resource.h> #include <sys/socket.h> #include <sys/stat.h> #include <sys/time.h>