--- a/os_dep/linux/ioctl_cfg80211.c
+++ b/os_dep/linux/ioctl_cfg80211.c
@@ -7609,7 +7609,7 @@ static void cfg80211_rtw_mgmt_frame_regi
 #else
 	struct net_device *ndev,
 #endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) || defined(BUILD_OPENWRT))
 	struct mgmt_frame_regs *upd)
 #else
 	u16 frame_type, bool reg)
@@ -7619,7 +7619,7 @@ static void cfg80211_rtw_mgmt_frame_regi
 	struct net_device *ndev = wdev_to_ndev(wdev);
 #endif
 	_adapter *adapter;
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) || defined(BUILD_OPENWRT))
 	u16 frame_type = BIT(upd->global_stypes << 4);
 	bool reg = false;
 #endif
@@ -10047,7 +10047,7 @@ static struct cfg80211_ops rtw_cfg80211_
 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 34) && LINUX_VERSION_CODE <= KERNEL_VERSION(2, 6, 35))
 	.action = cfg80211_rtw_mgmt_tx,
 #endif
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 8, 0) || defined(BUILD_OPENWRT))
 	.update_mgmt_frame_registrations = cfg80211_rtw_mgmt_frame_register,
 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 37)) || defined(COMPAT_KERNEL_RELEASE)
 	.mgmt_frame_register = cfg80211_rtw_mgmt_frame_register,