diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 414d774..314e981 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -945,6 +945,11 @@
  *	Hardware supports Unscheduled Automatic Power Save Delivery
  *	(U-APSD) in managed mode. The mode is configured with
  *	conf_tx() operation.
+ *
+ * @IEEE80211_HW_REPORTS_TX_ACK_STATUS:
+ *	Hardware can provide ack status reports of Tx frames to
+ *	the stack.
+ *
  */
 enum ieee80211_hw_flags {
 	IEEE80211_HW_HAS_RATE_CONTROL			= 1<<0,
@@ -965,6 +970,7 @@
 	IEEE80211_HW_SUPPORTS_STATIC_SMPS		= 1<<15,
 	IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS		= 1<<16,
 	IEEE80211_HW_SUPPORTS_UAPSD			= 1<<17,
+	IEEE80211_HW_REPORTS_TX_ACK_STATUS		= 1<<18,
 };
 
 /**