Users wouldn't have to add the babel/lisp/langs/ directory to the load-path `by hand' in that case. * Evaluation of indented code-blocks This is a minor quirk I found. If the code block is indented according to the outline, evaluation (C-c C-c) does not work: #+begin_src sh :results output :exports both echo "Directory structure:" tree -d ~/.emacs.d/ #+end_src Error message: Debugger entered--Lisp error: (error "C-c C-c can do nothing useful at this location.") ... While this works: #+begin_src sh :results output :exports both echo "Directory structure:" tree -d ~/.emacs.d/ #+end_src Best wishes Sebastian