diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 89cd011..8660cb0f 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -195,7 +195,7 @@
 
 static inline int inet_iif(const struct sk_buff *skb)
 {
-	return ((struct rtable *)skb->dst)->rt_iif;
+	return skb->rtable->rt_iif;
 }
 
 #endif	/* _INET_SOCK_H */