diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 382387e..4b501b4 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -867,6 +867,7 @@
 /* Authentication algorithms */
 #define WLAN_AUTH_OPEN 0
 #define WLAN_AUTH_SHARED_KEY 1
+#define WLAN_AUTH_FT 2
 #define WLAN_AUTH_LEAP 128
 
 #define WLAN_AUTH_CHALLENGE_LEN 128