--- apmsleep.c.orig	Fri May  3 13:50:37 2002
+++ apmsleep.c	Fri May  3 13:53:56 2002
@@ -45,7 +45,9 @@
 #include <stdio.h>
 #include <linux/version.h>
 
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,2,0)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
+#include <linux/spinlock.h>
+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,2,0)
 #include <asm/spinlock.h>
 #endif