Irrlicht Engine

Thanks for the reply guys, I've tried to rearrange the headers
but I've used using namespace a lot and it still gives me problems.

All I want is to play a video at the beginning as intro cinematic, nothing fancy, in full screen, what's the fastest way of doing it in irrlitch

or can I just call ...

help I've tried to include the aviplayer
and it gives me this error

1>c:\program files\microsoft directx sdk (april 2007)\include\dinput.h(325) : error C2872: 'IUnknown' : ambiguous symbol
1> could be 'c:\program files\microsoft visual studio 8\vc\platformsdk\include\unknwn.h(110) : IUnknown'
1 ...