diff --git a/drivers/usb/gadget/f_accessory.c b/drivers/usb/gadget/f_accessory.c
index 0237f1e059b4..38df2865cf83 100644
--- a/drivers/usb/gadget/f_accessory.c
+++ b/drivers/usb/gadget/f_accessory.c
@@ -765,6 +765,9 @@ static const struct file_operations acc_fops = {
 	.read = acc_read,
 	.write = acc_write,
 	.unlocked_ioctl = acc_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl = acc_ioctl,
+#endif
 	.open = acc_open,
 	.release = acc_release,
 };