--- ipw2100.h	2005-07-14 10:23:54.000000000 -0500
+++ ipw2100.h	2005-07-15 10:43:54.598311608 -0500
@@ -782,7 +786,7 @@ struct ipw2100_priv {
 
 
 
-#define IPW_HEADER_802_11_SIZE		 sizeof(struct ieee80211_header_data)
+#define IPW_HEADER_802_11_SIZE		 sizeof(struct ieee80211_hdr_3addr)
 #define IPW_MAX_80211_PAYLOAD_SIZE              2304U
 #define IPW_MAX_802_11_PAYLOAD_LENGTH		2312
 #define IPW_MAX_ACCEPTABLE_TX_FRAME_LENGTH	1536