diff --git a/drivers/net/wireless/intel/ipw2x00/ipw2200.h b/drivers/net/wireless/intel/ipw2x00/ipw2200.h
index 55cac934f4ee..09ddd21608d4 100644
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.h
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.h
@@ -651,7 +651,7 @@ struct ipw_rx_notification {
 		struct notif_link_deterioration link_deterioration;
 		struct notif_calibration calibration;
 		struct notif_noise noise;
-		u8 raw[0];
+		DECLARE_FLEX_ARRAY(u8, raw);
 	} u;
 } __packed;