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 anoth...

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> or ...