build failure: ocamlnet trunk + ocaml 3.12

Hello,

 Latest ocamlnet trunk fails to build with ocaml 3.12+svn, some camlp4 problem :

make[1]: Entering directory `/home/ygrek/work/arena/2010/ocamlnet/src/rpc'
ocamlfind ocamldep -syntax camlp4o -package camlp4.macro  *.ml *.mli >depend || { rm -f depend; exit 1; }
File "rpc_client.mli", line 400, characters 48-50:
Parse error: [class_type_plus] expected (in [class_type_plus])
Preprocessing error on file rpc_client.mli
make[1]: *** [depend] Error 1

$ ocamlc -version
3.12.1+dev5 (2010-10-12)

Here is a complete build log : http://build.ygrek.org.ua/hudson/job/ocamlnet/label=master,ocaml=3.12+svn/18/console

-- 
 ygrek
 http://ygrek.org.ua/

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