diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index 42f68cb8957e5a29d1a4e7965b65aff086bfe55e..bcda2ac7d84402f83d03f24390f22f2f32ea701e 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -336,6 +336,7 @@ struct ieee80211_tx_latency_stat {
  * @known_smps_mode: the smps_mode the client thinks we are in. Relevant for
  *	AP only.
  * @cipher_scheme: optional cipher scheme for this station
+ * @last_tdls_pkt_time: holds the time in jiffies of last TDLS pkt ACKed
  */
 struct sta_info {
 	/* General information, mostly static */