diff --git a/sys/compat/linuxkpi/common/include/linux/skbuff.h b/sys/compat/linuxkpi/common/include/linux/skbuff.h
index 422bf99929c..c8ad90281e3 100644
--- a/sys/compat/linuxkpi/common/include/linux/skbuff.h
+++ b/sys/compat/linuxkpi/common/include/linux/skbuff.h
@@ -1001,6 +1001,13 @@ skb_get_queue_mapping(struct sk_buff *skb)
 	return (skb->qmap);
 }
 
+static inline void
+skb_copy_header(struct sk_buff *to, const struct sk_buff *from)
+{
+	SKB_TRACE2(to, from);
+	SKB_TODO();
+}
+
 static inline bool
 skb_header_cloned(struct sk_buff *skb)
 {