1 files changed, 2 insertions, 0 deletions

diff --git a/kernel/time.c b/kernel/time.c
index 2d5b6a682138..d9725bdcd045 100644
--- a/kernel/time.c
+++ b/kernel/time.c
@@ -30,6 +30,7 @@
 #include <linux/module.h>
 #include <linux/timex.h>
 #include <linux/capability.h>
+#include <linux/clocksource.h>
 #include <linux/errno.h>
 #include <linux/syscalls.h>
 #include <linux/security.h>
@@ -158,6 +159,7 @@ int do_sys_settimeofday(struct timespec *tv, struct timezone *tz)
         if (tz) {
                 /* SMP safe, global irq locking makes it work. */
                 sys_tz = *tz;
+                update_vsyscall_tz();
                 if (firsttime) {
                         firsttime = 0;
                         if (!tv)