diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index c32889a1e39c..6b1082797861 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -551,6 +551,13 @@ struct hwsim_radiotap_hdr {
 	u8 rt_rate;
 	__le16 rt_channel;
 	__le16 rt_chbitmask;
+	__le16 reserved;
+	struct {
+		__le64 ts;
+		__le16 accuracy;
+		u8 unit_pos;
+		u8 flags;
+	} ts;
 } __packed;
 
 struct hwsim_radiotap_ack_hdr {
@@ -831,6 +838,7 @@ static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw,
 	hdr->hdr.it_present = cpu_to_le32((1 << IEEE80211_RADIOTAP_FLAGS) |
 					  (1 << IEEE80211_RADIOTAP_RATE) |
 					  (1 << IEEE80211_RADIOTAP_TSFT) |
+					  BIT(22) |
 					  (1 << IEEE80211_RADIOTAP_CHANNEL));
 	hdr->rt_tsft = __mac80211_hwsim_get_tsf(data);
 	hdr->rt_flags = 0;
@@ -842,6 +850,10 @@ static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw,
 	else
 		flags |= IEEE80211_CHAN_CCK;
 	hdr->rt_chbitmask = cpu_to_le16(flags);
+	hdr->ts.ts = cpu_to_le64(ktime_get_boot_ns());
+	hdr->ts.accuracy = 0;
+	hdr->ts.unit_pos = 0x22;
+	hdr->ts.flags = 0x02;
 
 	skb->dev = hwsim_mon;
 	skb_set_mac_header(skb, 0);