diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c
index 271e8adc39f1005dcc48b678ef528d442f12b9f8..b47c696d9b2cf3caec688925900db788a8f98498 100644
--- a/drivers/net/phy/realtek.c
+++ b/drivers/net/phy/realtek.c
@@ -291,6 +291,7 @@ static struct phy_driver realtek_drvs[] = {
 		.resume		= genphy_resume,
 		.read_page	= rtl821x_read_page,
 		.write_page	= rtl821x_write_page,
+		.set_loopback   = genphy_loopback,
 	}, {
 		.phy_id		= 0x001cc961,
 		.name		= "RTL8366RB Gigabit Ethernet",