Just as a reminder. `STRIP_FROM_INC_PATH_LIST` doesn't control if something is in the documentation or not. It just influences how '#include path/to/somewhere.h' entries **inside** the doc are generated. [Here](https://github.com/RIOT-OS/RIOT/issues/4794#issuecomment-188270523) is the story behind it ( with a pathetic mistake, writing '#define' instead of  '#include':D)