diff --git a/src/mainboard/google/urara/chromeos.c b/src/mainboard/google/urara/chromeos.c
index 0d5485fa48..4db06c6a5c 100644
--- a/src/mainboard/google/urara/chromeos.c
+++ b/src/mainboard/google/urara/chromeos.c
@@ -28,3 +28,15 @@ void fill_lb_gpios(struct lb_gpios *gpios)
 {
 	printk(BIOS_ERR, "%s unsupported, but called\n", __func__);
 }
+
+int get_developer_mode_switch(void)
+{
+	printk(BIOS_ERR, "%s unsupported, but called\n", __func__);
+	return 0;
+}
+
+int get_recovery_mode_switch(void)
+{
+	printk(BIOS_ERR, "%s unsupported, but called\n", __func__);
+	return 0;
+}