diff --git a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-300-revb.c b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-300-revb.c
index e807b94c7..86152b99e 100644
--- a/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-300-revb.c
+++ b/target/linux/ramips/files/arch/mips/ralink/rt305x/mach-dir-300-revb.c
@@ -91,6 +91,7 @@ static void __init dir_300b_init(void)
 	rt305x_gpio_init(RT305X_GPIO_MODE_GPIO << RT305X_GPIO_MODE_UART0_SHIFT);
 
 	rt305x_register_flash(0, &dir_300b_flash_data);
+	rt305x_register_ethernet();
 	ramips_register_gpio_leds(-1, ARRAY_SIZE(dir_300b_leds_gpio),
 				  dir_300b_leds_gpio);
 }