// Dave_IDL.idl
import "oaidl.idl";
    [
        object,
        uuid(0BD7CDF0-4551-11d4-A452-009027A54115)
    ]
    interface IJack : IUnknown { HRESULT Test();};

    [
        object,
        uuid(3C9DB700-4551-11d4-A452-009027A54115)
    ]
    interface IClavdivs : IUnknown { HRESULT DisplayStuff();};

[
    uuid(041AE4F1-454D-11d4-A452-009027A54115),
    version(1.0)
]
library DaveComponentLib {
    importlib("stdole32.tlb");
    [
        uuid(041AE4F2-454D-11d4-A452-009027A54115)
    ]
    coclass DaveComponent {
        [default] interface IJack;
        interface IClavdivs;
    }
}