diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index e5ba6fa..86907e5 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -80,6 +80,7 @@
 
 struct ath_regulatory {
 	char alpha2[2];
+	enum nl80211_dfs_regions region;
 	u16 country_code;
 	u16 max_power_level;
 	u16 current_rd;