diff -urp ieee80211-1.1.9/net/ieee80211.h ieee80211-1.1.9-fix/net/ieee80211.h
--- ieee80211-1.1.9/net/ieee80211.h	2006-01-16 13:17:50.000000000 +0800
+++ ieee80211-1.1.9-fix/net/ieee80211.h	2006-01-23 10:41:33.000000000 +0800
@@ -43,12 +43,15 @@
 #define IW_QUAL_DBM             0x08    /* Level + Noise are dBm */
 #endif
 
-
 #ifndef __bitwise /* if __leXX is not defined */
 typedef __u16 __le16;
 typedef __u64 __le64;
 #endif
 
+#ifndef DEFINE_SPINLOCK
+#define DEFINE_SPINLOCK(s)              spinlock_t s = SPIN_LOCK_UNLOCKED
+#endif
+
 #define IEEE80211_VERSION "1.1.9"
 
 #define IEEE80211_DATA_LEN		2304