diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index b05df89..e5f2f33 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -93,6 +93,7 @@
 	u32 tx_coal_timer;
 	int use_riwt;
 	u32 rx_riwt;
+	unsigned int mode;
 };
 
 extern int phyaddr;