I actually noticed I have the same issues with other dependancies. Also, you're right. I guess that's my problem then. I have nothing defined, and even though I recreate/resync my projects using Unity, the defines does not work.
Anyways, thanks for giving me the list of defines I should use, I'll just have to add them manually.
Edit:
I actually also have that irritating issue where MonoDevelop opens instead of Visual Studio. What's even more irritating is that the most recent update of Unity is supposed to support both VS2010 and 2008, but even though I select VS2008 it generates solution files for 2010. I sure hope they can sort it out soon, cause I can't stand this Express Edition -_-