1 files changed, 1 insertions, 0 deletions

diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c
index b56c65de384d..e4d4a22e8b94 100644
--- a/arch/x86/kernel/vsyscall_64.c
+++ b/arch/x86/kernel/vsyscall_64.c
@@ -25,6 +25,7 @@
 #include <linux/seqlock.h>
 #include <linux/jiffies.h>
 #include <linux/sysctl.h>
+#include <linux/topology.h>
 #include <linux/clocksource.h>
 #include <linux/getcpu.h>
 #include <linux/cpu.h>