diff --git a/src/mainboard/lenovo/t400/mainboard.c b/src/mainboard/lenovo/t400/mainboard.c
index c8bc10b029..6348b9c591 100644
--- a/src/mainboard/lenovo/t400/mainboard.c
+++ b/src/mainboard/lenovo/t400/mainboard.c
@@ -32,7 +32,7 @@
 #include <ec/lenovo/h8/h8.h>
 #include "drivers/lenovo/lenovo.h"
 
-static void fill_ssdt(void)
+static void fill_ssdt(device_t device)
 {
 }