diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 8ff5f79d446a..fd6e33a1eb2a 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1204,6 +1204,9 @@ static int nl80211_msg_put_channel(struct sk_buff *msg, struct wiphy *wiphy,
 		if ((chan->flags & IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT) &&
 		    nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_6GHZ_AFC_CLIENT))
 			goto nla_put_failure;
+		if ((chan->flags & IEEE80211_CHAN_CAN_MONITOR) &&
+		    nla_put_flag(msg, NL80211_FREQUENCY_ATTR_CAN_MONITOR))
+			goto nla_put_failure;
 	}
 
 	if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_MAX_TX_POWER,