diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index d5c0a1af08b997367289c341149fb527e3e1edd6..07626cc21d6e8da4524ec5cb37bd69bd244b3e92 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -2399,7 +2399,8 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
 		    IEEE80211_HW_WANT_MONITOR_VIF |
 		    IEEE80211_HW_QUEUE_CONTROL |
 		    IEEE80211_HW_SUPPORTS_HT_CCK_RATES |
-		    IEEE80211_HW_CHANCTX_STA_CSA;
+		    IEEE80211_HW_CHANCTX_STA_CSA |
+		    IEEE80211_HW_SUPPORT_FAST_XMIT;
 	if (rctbl)
 		hw->flags |= IEEE80211_HW_SUPPORTS_RC_TABLE;