+#include <random.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "devices/kbd.h"
+#include "devices/serial.h"
+#include "devices/timer.h"
+#include "devices/vga.h"
+#include "threads/interrupt.h"
+#include "threads/io.h"
+#include "threads/loader.h"
+#include "threads/malloc.h"
+#include "threads/mmu.h"
+#include "threads/paging.h"
+#include "threads/palloc.h"
+#include "threads/thread.h"