diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 50a6f0ddb8780..5c18836672e9d 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -603,7 +603,6 @@ struct frag_queue {
 	struct in6_addr		daddr;
 
 	int			iif;
-	unsigned int		csum;
 	__u16			nhoffset;
 	u8			ecn;
 };