Hi, Despite THREAD-JOIN is mentioned in the API documentation[1], it doesn't exist in the ASDF package[2] pointed by cliki. When do you plan to distribute it with the default ASDF package? Regards. [1] http://trac.common-lisp.net/bordeaux-threads/wiki/ApiDocumentation [2] http://common-lisp.net/project/bordeaux-threads/releases/bordeaux-threads_la...