--- 2.4.14pre3aa2/arch/um/drivers/ubd_user.c.~1~	Sun Oct 28 16:08:15 2001
+++ 2.4.14pre3aa2/arch/um/drivers/ubd_user.c	Mon Oct 29 00:39:06 2001
@@ -17,6 +17,7 @@
 #include <string.h>
 #include <sys/mman.h>
 #include <sys/param.h>
+#include <linux/types.h>
 #include "user_util.h"
 #include "kern_util.h"
 #include "user.h"