diff --git a/[refs] b/[refs]
index 3f86781fb388..2b5a2b10bf50 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3da757daf86e498872855f0b5e101f763ba79499
+refs/heads/master: 6ff10de374cc68ff2024247793176dc8a1b317ea
diff --git a/trunk/arch/x86/kernel/tsc_32.c b/trunk/arch/x86/kernel/tsc_32.c
index be729035b30b..0af49fb533e1 100644
--- a/trunk/arch/x86/kernel/tsc_32.c
+++ b/trunk/arch/x86/kernel/tsc_32.c
@@ -1,6 +1,7 @@
 #include <linux/sched.h>
 #include <linux/clocksource.h>
 #include <linux/workqueue.h>
+#include <linux/delay.h>
 #include <linux/cpufreq.h>
 #include <linux/jiffies.h>
 #include <linux/init.h>