diff -Naur broadcom-sta-5.60.246.2.orig//src/wl/sys/wl_iw.h broadcom-sta-5.60.246.2/src/wl/sys/wl_iw.h
--- broadcom-sta-5.60.246.2.orig//src/wl/sys/wl_iw.h	2010-10-08 07:32:59.000000000 +0900
+++ broadcom-sta-5.60.246.2/src/wl/sys/wl_iw.h	2010-10-28 00:50:57.925351964 +0900
@@ -15,6 +15,7 @@
 #ifndef _wl_iw_h_
 #define _wl_iw_h_
 
+#include <linux/semaphore.h>
 #include <linux/wireless.h>
 
 #include <typedefs.h>