diff --git a/drivers/net/wireless/rayctl.h b/drivers/net/wireless/rayctl.h
index d7646f2..3c3b98b1 100644
--- a/drivers/net/wireless/rayctl.h
+++ b/drivers/net/wireless/rayctl.h
@@ -566,9 +566,9 @@
     UCHAR hdr_3;
     UCHAR hdr_4;
 };
-struct rx_msg {
+struct ray_rx_msg {
     struct mac_header mac;
-    UCHAR  var[1];
+    UCHAR  var[0];
 };
 
 struct tx_msg {