Hi,
Just guessing.
I think this is not "library" or linker issue.
It looks like preprocesor substitue GetClassInfo to GetClassInfoW in windows.h
I guess, may be you didnt define WINDOWS directive. Read docs closely.
"Compilation and Linking Issues" subject.
So WINDOWS an ACExtension directives are required.
PS:
And strange, why you have GetClassInfoW but not GetClassInfoA.
It seems you have UNICODE directive defined (Use Unicode character set).
Actually I am not sure - is it correct or wrong.
May be you will need to change it to "Use Multi-Byte Character Set".
May be not...
Oleg