diff --git a/lib/libusb/libusb.3 b/lib/libusb/libusb.3
--- a/lib/libusb/libusb.3
+++ b/lib/libusb/libusb.3
@@ -220,6 +220,11 @@
 Get the device contained by devh.
 Returns NULL on error.
 .Pp
+.Ft libusb_device *
+.Fn libusb_get_parent "libusb_device *dev"
+Get dev's parent device.
+Returns NULL if the device has no parent (i.e. is a root device).
+.Pp
 .Ft int
 .Fn libusb_get_configuration "libusb_device_handle *devh" "int *config"
 Returns the value of the current configuration.
diff --git a/lib/libusb/libusb10.c b/lib/libusb/libusb10.c
--- a/lib/libusb/libusb10.c
+++ b/lib/libusb/libusb10.c
@@ -3,6 +3,7 @@
  *
  * Copyright (c) 2009 Sylvestre Gallon. All rights reserved.
  * Copyright (c) 2009-2023 Hans Petter Selasky
+ * Copyright (c) 2024 Aymeric Wibo
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions