diff -BruN ipw3945-1.1.0.orig/ipw3945.h ipw3945-1.1.0/ipw3945.h
--- ipw3945-1.1.0.orig/ipw3945.h	2006-07-14 20:52:16.000000000 +0200
+++ ipw3945-1.1.0/ipw3945.h	2006-09-25 16:01:12.000000000 +0200
@@ -48,6 +48,10 @@
 
 #include <net/ieee80211.h>
 
+#ifdef IEEE80211_VERSION_API
+#define IEEE80211_API_VERSION IEEE80211_VERSION_API
+#endif
+
 #define DRV_NAME	"ipw3945"
 
 #include "ipw3945_daemon.h"