Qt 5.0.1 compile docs MinGW + Windows 8

[AlricDoRei]

I am using Windows 8 and the latest MinGW.
Qt5 builds fine, but I can't build qch_docs.

I am using:
@configure -opengl desktop
mingw32-make -j8
mingw32-make docs@

I am getting this error:
!http://i50.tinypic.com/2cf86s7.png()!
then:
make (e=2): Can't find the file specified
then:
!http://i49.tinypic.com/w14ojd.png()!