--- aircrack-ng-0.7.orig/src/airtun-ng.c     2007-02-02 00:01:36.000000000 +0100
+++ aircrack-ng-0.7/src/airtun-ng.c  2007-02-01 23:58:44.000000000 +0100
@@ -32,6 +32,7 @@

 #include <netpacket/packet.h>
 #include <linux/if_ether.h>
+#include <linux/if.h>
 #include <linux/wireless.h>
 #include <arpa/inet.h>
 #include <unistd.h>