diff --git a/os_dep/linux/ioctl_cfg80211.c b/os_dep/linux/ioctl_cfg80211.c
index cda99ea..a0b3e44 100644
--- a/os_dep/linux/ioctl_cfg80211.c
+++ b/os_dep/linux/ioctl_cfg80211.c
@@ -6613,7 +6613,7 @@ static void rtw_get_chbwoff_from_cfg80211_chan_def(
 #endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0)) */
 
 static int cfg80211_rtw_set_monitor_channel(struct wiphy *wiphy
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 13, 0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 12, 101)) /* v6.13 API, backported to 6.12.101 */
 	, struct net_device *dev
 	, struct cfg80211_chan_def *chandef
 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))