diff --git a/drivers/net/wireless/atmel/at76c50x-usb.h b/drivers/net/wireless/atmel/at76c50x-usb.h
index f56863403b05290a0c55efb9e055f857eebe9c94..746e64dfd8aabf37e4a1e2f39c72feba6d22c099 100644
--- a/drivers/net/wireless/atmel/at76c50x-usb.h
+++ b/drivers/net/wireless/atmel/at76c50x-usb.h
@@ -151,7 +151,7 @@ struct at76_command {
 	u8 cmd;
 	u8 reserved;
 	__le16 size;
-	u8 data[0];
+	u8 data[];
 } __packed;
 
 /* Length of Atmel-specific Rx header before 802.11 frame */