--- a/os_dep/linux/ioctl_cfg80211.c
+++ b/os_dep/linux/ioctl_cfg80211.c
@@ -3183,7 +3183,7 @@ static int cfg80211_rtw_set_txpower(stru
 
 static int cfg80211_rtw_get_txpower(struct wiphy *wiphy,
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
-                                    struct wireless_dev *wdev,
+                                    struct wireless_dev *wdev, unsigned int link_id,
 #endif
                                     int *dbm)
 {