diff --git a/os_dep/linux/ioctl_cfg80211.c b/os_dep/linux/ioctl_cfg80211.c
index 4471ce8..4457a2a 100644
--- a/os_dep/linux/ioctl_cfg80211.c
+++ b/os_dep/linux/ioctl_cfg80211.c
@@ -454,7 +454,7 @@ u8 rtw_cfg80211_ch_switch_notify(_adapter *adapter, u8 ch, u8 bw, u8 offset,
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0))
 	if (started) {
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 11, 0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 11, 0) || defined(RHEL8))
 
 		/* --- cfg80211_ch_switch_started_notfiy() ---
 		 *  A new parameter, bool quiet, is added from Linux kernel v5.11,