hi all, i'm new for iphone development, i'm having imac os 10.5.7 and iphone sdk 3.0 from apple, when i using xcode its working fine, but i download source code called APLogger from APlogger - WiFi logging on the iPhone/iPod Touch

and try to build using xcode, but i'm receiving error as below,
Building target "Stumbler" with configuration "Debug"
Compiling /workspace.....
In file included from /workspace/APLogger/main.m
error: UIKit/CDStructures.h: No such file or directory
error: UIKit/UIPushButton.h: No such file or directory
error: UIKit/UIThreePartButton.h: No such file or directory
error: UIKit/UIView.h: No such file or directory
error: UIKit/UITransitionView.h: No such file or directory
error: UIKit/UIHardware.h: No such file or directory
error: UIKit/UITable.h: No such file or directory
error: UIKit/UIDateLabel.h: No such file or directory
In file included from /workspace/APLogger/main.m
error: expected specifier-qualifier before 'UITransitionView'
...
...
...
error: UIKit/UISectionList.h: No such file or directory
error: UIKit/UITableCell.h: No such file or directory
error: UIKit/UITableColumn.h: No such file or directory
error: UIKit/UINavigationItem.h: No such file or directory
error: UIKit/UIImageAndTextTableCell.h: No such file or directory

any one can please help in this

thanks