1 files changed, 1 insertions, 0 deletions

diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index 41ebf51a107a..b3a8a2980365 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -25,6 +25,7 @@
 #include <linux/time.h>
 #include <linux/major.h>
 #include <linux/stat.h>
+#include <linux/vt.h>
 #include <linux/mman.h>
 #include <linux/elfcore.h>
 #include <linux/reboot.h>