diff --git a/[refs] b/[refs]
index 5beeb18a974b..04a9a9204ecf 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6642fe6f5d033128086c8b64737780454e53625e
+refs/heads/master: dd006395688cd3ce6c92de288d8db090d98dc2c7
diff --git a/trunk/drivers/net/wireless/ath9k/rc.c b/trunk/drivers/net/wireless/ath9k/rc.c
index 182884a1cde4..68bda2309cee 100644
--- a/trunk/drivers/net/wireless/ath9k/rc.c
+++ b/trunk/drivers/net/wireless/ath9k/rc.c
@@ -1361,6 +1361,8 @@ static void ath_rc_init(struct ath_softc *sc,
 		ath_rc_priv->ht_cap = (WLAN_RC_HT_FLAG | WLAN_RC_DS_FLAG);
 		if (sta->ht_cap.cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40)
 			ath_rc_priv->ht_cap |= WLAN_RC_40_FLAG;
+		if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
+			ath_rc_priv->ht_cap |= WLAN_RC_SGI_FLAG;
 	}
 
 	/* Initial rate table size. Will change depending