diff --git a/src/wl/sys/wl_cfg80211_hybrid.c b/src/wl/sys/wl_cfg80211_hybrid.c
index 28323ce..c46944a 100644
--- a/src/wl/sys/wl_cfg80211_hybrid.c
+++ b/src/wl/sys/wl_cfg80211_hybrid.c
@@ -30,6 +30,9 @@
 #include <linux/kthread.h>
 #include <linux/netdevice.h>
 #include <linux/ieee80211.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 11, 0)
+#include <linux/sched/signal.h>
+#endif
 #include <net/cfg80211.h>
 #include <linux/nl80211.h>
 #include <net/rtnetlink.h>
diff --git a/src/wl/sys/wl_linux.c b/src/wl/sys/wl_linux.c
index c638a97..5743e57 100644
--- a/src/wl/sys/wl_linux.c
+++ b/src/wl/sys/wl_linux.c
@@ -2914,7 +2914,9 @@ wl_monitor(wl_info_t *wl, wl_rxsts_t *rxsts, void *p)
 	if (skb == NULL) return;
 
 	skb->dev = wl->monitor_dev;
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 11, 0)
 	skb->dev->last_rx = jiffies;
+#endif
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22)
 	skb_reset_mac_header(skb);
 #else