diff --git a/ChangeLog b/ChangeLog
index c2ddcaeb46..19191e2a4e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1208,4 +1208,6 @@
 	  of GPIO port number that limited support for GPIO ports to 8
 	* sched/pg_*.c and *.c and include/nuttx/page.h - Implemented the
 	  common, core logic for on-demand paging. See
-	  http://www.nuttx.org/NuttXDemandPaging.html for details.
\ No newline at end of file
+	  http://www.nuttx.org/NuttXDemandPaging.html for details.
+	* drivers/usbdev/usbdev_serial.c - Correct compilation errors that
+	  occur if CONFIG_USBDEV_DUALSPEED is selected.
diff --git a/Documentation/NuttX.html b/Documentation/NuttX.html
index 203651a679..7f3f8a3fa2 100644
--- a/Documentation/NuttX.html
+++ b/Documentation/NuttX.html
@@ -8,7 +8,7 @@
   <tr align="center" bgcolor="#e4e4e4">
     <td>
       <h1><big><font color="#3c34ec"><i>NuttX RTOS</i></font></big></h1>
-      <p>Last Updated: August 14, 2010</p>
+      <p>Last Updated: August 18, 2010</p>
     </td>
   </tr>
 </table>
@@ -1890,6 +1890,8 @@ nuttx-5.9 2010-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
 	* sched/pg_*.c and *.c and include/nuttx/page.h - Implemented the
 	  common, core logic for on-demand paging. See
 	  http://www.nuttx.org/NuttXDemandPaging.html for details.
+	* drivers/usbdev/usbdev_serial.c - Correct compilation errors that
+	  occur if CONFIG_USBDEV_DUALSPEED is selected.
 
 pascal-2.1 2010-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
 
diff --git a/drivers/usbdev/usbdev_serial.c b/drivers/usbdev/usbdev_serial.c
index 78afd32797..4e7b389083 100644
--- a/drivers/usbdev/usbdev_serial.c
+++ b/drivers/usbdev/usbdev_serial.c
@@ -318,7 +318,7 @@ static void    usbclass_freereq(FAR struct usbdev_ep_s *ep,
 
 static int     usbclass_mkstrdesc(uint8_t id, struct usb_strdesc_s *strdesc);
 #ifdef CONFIG_USBDEV_DUALSPEED
-static void    usbclass_mkepbulkdesc(const struct usb_epdesc *indesc,
+static void    usbclass_mkepbulkdesc(const struct usb_epdesc_s *indesc,
                  uint16_t mxpacket, struct usb_epdesc_s *outdesc);
 static int16_t usbclass_mkcfgdesc(uint8_t *buf, uint8_t speed, uint8_t type);
 #else
@@ -864,7 +864,7 @@ static int usbclass_mkstrdesc(uint8_t id, struct usb_strdesc_s *strdesc)
  ****************************************************************************/
 
 #ifdef CONFIG_USBDEV_DUALSPEED
-static inline void usbclass_mkepbulkdesc(const FAR struct usb_epdesc *indesc,
+static inline void usbclass_mkepbulkdesc(const FAR struct usb_epdesc_s *indesc,
                                          uint16_t mxpacket,
                                          FAR struct usb_epdesc_s *outdesc)
 {
@@ -1054,7 +1054,7 @@ static int usbclass_setconfig(FAR struct usbser_dev_s *priv, uint8_t config)
   /* Configure the IN bulk endpoint */
 
 #ifdef CONFIG_USBDEV_DUALSPEED
-  if ((priv->usbdev->speed == USB_SPEED_HIGH)
+  if (priv->usbdev->speed == USB_SPEED_HIGH)
     {
       bulkmxpacket = 512;
     }