diff --git a/Documentation/NuttxPortingGuide.html b/Documentation/NuttxPortingGuide.html
index ee791344710..b156c113744 100644
--- a/Documentation/NuttxPortingGuide.html
+++ b/Documentation/NuttxPortingGuide.html
@@ -2924,7 +2924,7 @@ void board_led_off(int led);
 <ul>
   <li>
     <p>
-    <b><code>include/nuttx/net/uip/uip-arch.h</code></b>.
+    <b><code>include/nuttx/net/netdev.h</code></b>.
     All structures and APIs needed to work with Ethernet drivers are provided in this header file.
     The structure <code>struct uip_driver_s</code> defines the interface and is passed to uIP via
     <code>netdev_register()</code>.