diff --git a/libgphoto2_port/disk/disk.c b/libgphoto2_port/disk/disk.c
index 58b71b1e2..16a1a0c70 100644
--- a/libgphoto2_port/disk/disk.c
+++ b/libgphoto2_port/disk/disk.c
@@ -1,7 +1,7 @@
 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
 /* gphoto2-port-usb.c
  *
- * Copyright (c) 2001 Lutz Müller <lutz@users.sf.net>
+ * Copyright (c) 2001 Lutz Mueller <lutz@users.sf.net>
  * Copyright (c) 1999-2000 Johannes Erdfelt <johannes@erdfelt.com>
  * Copyright (c) 2005, 2007 Hubert Figuiere <hub@figuiere.net>
  *