--- wavemon-0.4.0b_orig/iw_if.h	2002-12-21 12:18:30.000000000 +0000
+++ wavemon-0.4.0b_orig/iw_if.h	2007-01-31 18:54:38.000000000 +0000
@@ -19,6 +19,8 @@ 
  */
 
 #include <netdb.h>
+#include <linux/types.h>
+#include <linux/if.h>
 #include <linux/wireless.h>
 
 #define IW_STACKSIZE 1024