diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c
index e31d574d8860edc21917917b0b667833f67d84e3..5a81cb086b99353ef7d8d3e12f8cfdbff1eb5a45 100644
--- a/drivers/usb/gadget/udc/udc-core.c
+++ b/drivers/usb/gadget/udc/udc-core.c
@@ -564,6 +564,7 @@ static USB_UDC_ATTR(is_a_peripheral);
 static USB_UDC_ATTR(b_hnp_enable);
 static USB_UDC_ATTR(a_hnp_support);
 static USB_UDC_ATTR(a_alt_hnp_support);
+static USB_UDC_ATTR(is_selfpowered);
 
 static struct attribute *usb_udc_attrs[] = {
 	&dev_attr_srp.attr,
@@ -577,6 +578,7 @@ static struct attribute *usb_udc_attrs[] = {
 	&dev_attr_b_hnp_enable.attr,
 	&dev_attr_a_hnp_support.attr,
 	&dev_attr_a_alt_hnp_support.attr,
+	&dev_attr_is_selfpowered.attr,
 	NULL,
 };