diff --git a/drivers/tpm/tpm_tis.h b/drivers/tpm/tpm_tis.h
index a899bc0b46a1f7180e8dfce3891d35138d95ec1c..947585f8e339abdf8dddffed00125b2032cb2034 100644
--- a/drivers/tpm/tpm_tis.h
+++ b/drivers/tpm/tpm_tis.h
@@ -40,6 +40,7 @@ struct tpm_chip {
 	int is_open;
 	int locality;
 	u32 vend_dev;
+	u8 rid;
 	unsigned long timeout_a, timeout_b, timeout_c, timeout_d;  /* msec */
 	ulong chip_type;
 };