diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index fdc3f29..b626289 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -501,9 +501,9 @@
 	 * please use this field instead of dev->trans_start
 	 */
 	unsigned long		trans_start;
-	unsigned long		tx_bytes;
-	unsigned long		tx_packets;
-	unsigned long		tx_dropped;
+	u64			tx_bytes;
+	u64			tx_packets;
+	u64			tx_dropped;
 } ____cacheline_aligned_in_smp;
 
 #ifdef CONFIG_RPS