diff --git a/cpu/ppc4xx/usbdev.c b/cpu/ppc4xx/usbdev.c
index 5bb4f3c..fe398af 100644
--- a/cpu/ppc4xx/usbdev.c
+++ b/cpu/ppc4xx/usbdev.c
@@ -21,7 +21,7 @@
 {
 	/*will hold the packet received */
 	struct usb_device_descriptor usb_device_packet;
-	struct usb_config_descriptor usb_config_packet;
+	struct usb_configuration_descriptor usb_config_packet;
 	struct usb_string_descriptor usb_string_packet;
 	struct devrequest setup_packet;
 	unsigned int *setup_packet_pt;
@@ -99,7 +99,7 @@
 				usb_config_packet.bConfigurationValue = 1;
 				usb_config_packet.iConfiguration = 0;
 				usb_config_packet.bmAttributes = 0x40;
-				usb_config_packet.MaxPower = 0;
+				usb_config_packet.bMaxPower = 0;
 
 				/*put packet in fifo */
 				packet_pt = (unsigned char *)&usb_config_packet;