diff -urNp uml-ref/arch/um/include/2_5compat.h uml/arch/um/include/2_5compat.h
--- uml-ref/arch/um/include/2_5compat.h	Wed May 15 22:25:11 2002
+++ uml/arch/um/include/2_5compat.h	Wed May 15 22:26:25 2002
@@ -10,13 +10,11 @@
 
 #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 5, 0)
 
-#define mk_kdev(maj, min) MKDEV(maj, min)
 #define INIT_CONSOLE(dev_name, write_proc, device_proc, setup_proc, f) { \
 	name :		dev_name, \
 	write :		write_proc, \
 	read :		NULL, \
 	device :	device_proc, \
-	wait_key :	NULL, \
 	unblank :	NULL, \
 	setup :		setup_proc, \
 	flags :		f, \