troubles compilling OpenNi for ofxOpenni

I’m trying to compile OpenNi from Roxlu for OF but can’t! I get always

CMake Error at CMakeLists.txt:123 (add_subdirectory):
add_subdirectory given source “./Samples/ofxOpenNI” which is not an
existing directory.

– Configuring incomplete, errors occurred!
noname:openFrameworks jonasfehr$

when I try to make the


any ideas? I have the folder openni_dev in the same directory as openFramework…
OpenNi examples works, when I use the version from the Openni website…