virtualbox.org

Hi,
m working on VirtualBox coding. I want to include some headre files in my VBoxManage sdk source from some other location ehich is outside some diretories. Can any one tell me how to inlcude these Header files. I tried using the folllowing method ,but m unable to include them ;-
#ifndef VBOX_ONLY_DOCS
#include <VBox/com/com.h>
#include <VBox/com/string.h>
#include <VBox/com/Guid.h>
#include <VBox/com/array.h>
#include <VBox/com/ErrorInfo.h>
#include <VBox/com/EventQueue.h>

#include <VBox/com/VirtualBox.h>

but when i run Makefile, it gives the following errors... :-

tstVBoxAPILinux.cpp:16:26: VBox/com/com.h: No such file or directory
tstVBoxAPILinux.cpp:17:29: VBox/com/string.h: No such file or directory
tstVBoxAPILinux.cpp:18:27: VBox/com/Guid.h: No such file or directory
tstVBoxAPILinux.cpp:19:28: VBox/com/array.h: No such file or directory
tstVBoxAPILinux.cpp:20:32: VBox/com/ErrorInfo.h: No such file or directory
tstVBoxAPILinux.cpp:21:33: VBox/com/EventQueue.h: No such file or directory
tstVBoxAPILinux.cpp:23:33: VBox/com/VirtualBox.h: No such file or directory
.

Hi, i have the same problem. Please help me!!!