Hi, As you may have noticed, a few weeks ago the camlp4 folder disappeared from the subversion repository of OCaml. Since there was no technical reason to keep Camlp4 in the official distribution and it was making work on the compiler harder than necessary, It was decided to make it an external project. Camlp4 then started his second life on github. The official repository is at this address: https://github.com/ocaml/camlp4 New bug reports should go there. We can keep using the mantis bug tracker for existing tickets, though it would be better if people could move their tickets to github. Regards, -- Jeremie