diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 9a86c8b..53e56cf 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -3156,6 +3156,7 @@
  *	in an array of MCS numbers.
  * @NL80211_TXRATE_VHT: VHT rates allowed for TX rate selection,
  *	see &struct nl80211_txrate_vht
+ * @NL80211_TXRATE_GI: configure GI, see &enum nl80211_txrate_gi
  * @__NL80211_TXRATE_AFTER_LAST: internal
  * @NL80211_TXRATE_MAX: highest TX rate attribute
  */
@@ -3164,6 +3165,7 @@
 	NL80211_TXRATE_LEGACY,
 	NL80211_TXRATE_HT,
 	NL80211_TXRATE_VHT,
+	NL80211_TXRATE_GI,
 
 	/* keep last */
 	__NL80211_TXRATE_AFTER_LAST,
@@ -3181,6 +3183,12 @@
 	__u16 mcs[NL80211_VHT_NSS_MAX];
 };
 
+enum nl80211_txrate_gi {
+	NL80211_TXRATE_DEFAULT_GI,
+	NL80211_TXRATE_FORCE_SGI,
+	NL80211_TXRATE_FORCE_LGI,
+};
+
 /**
  * enum nl80211_band - Frequency band
  * @NL80211_BAND_2GHZ: 2.4 GHz ISM band