--- zzzz-none-000/linux-2.4.17/lib/dec_and_lock.c	2001-10-03 16:11:26.000000000 +0000
+++ sangam-fb-322/linux-2.4.17/lib/dec_and_lock.c	2004-11-24 13:22:10.000000000 +0000
@@ -1,5 +1,6 @@
 #include <linux/module.h>
 #include <linux/spinlock.h>
+#include <linux/sched.h>
 #include <asm/atomic.h>
 
 /*