diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 1e062bb..e553529 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -603,6 +603,7 @@ struct __sk_buff {
 	__u32 tc_classid;
 	__u32 data;
 	__u32 data_end;
+	__u32 napi_id;
 };
 
 struct bpf_tunnel_key {