diff --git a/drivers/hid/intel-ish-hid/ishtp/hbm.h b/drivers/hid/intel-ish-hid/ishtp/hbm.h
index bb85985..7c445b2 100644
--- a/drivers/hid/intel-ish-hid/ishtp/hbm.h
+++ b/drivers/hid/intel-ish-hid/ishtp/hbm.h
@@ -82,7 +82,7 @@
 
 struct ishtp_bus_message {
 	uint8_t hbm_cmd;
-	uint8_t data[0];
+	uint8_t data[];
 } __packed;
 
 /**