# \[ANN\] Ocaml-protoc-plugin 2.0.0 **URL:** \ **Category:** Community\ **Tags:** announce\ **Created:** [October 25, 2019, 8:40am UTC](https://discuss.ocaml.org/t/ann-ocaml-protoc-plugin-2-0-0/4582 "2019-10-25T08:40:00Z")\ **Posts on this page:** 1\ **Showing post:** 1
**Author:** ![fugmann](https://avatars.discourse-cdn.com/v4/letter/f/c68b51/32.png) [@fugmann](https://discuss.ocaml.org/u/fugmann)\ **Post date:** [October 25, 2019, 8:40am UTC](https://discuss.ocaml.org/t/ann-ocaml-protoc-plugin-2-0-0/4582/1 "2019-10-25T08:40:01Z")
Dear All, It is my pleasure to announce release of 2.0.0 of [ocaml-protoc-plugin](https://github.com/issuu/ocaml-protoc-plugin/). **Highlights for this release** - Moved to a new name: The main module have been renamed to `Ocaml_protoc_plugin` (from `Protobuf`), to avoid conflicts with projects still using `ocaml-protoc` - Messages with only one field are not wrapped in a record by default. This can be controlled by the option `singleton_record`. - Oneof structures with only one field are not wrapped in a Polymorphic variant (controlled by option `singleton_record`) - Added googles `well known types` The release is available through opam: `opam install ocaml-protoc-plugin.2.0.0`, or from [github](https://github.com/issuu/ocaml-protoc-plugin/releases/tag/2.0.0) **Full changelog** - Add examples - (\*)Oneofs with only one element should not be a variant type - Add test when including proto files which defines the same package - Add google well know types (library `ocaml-protoc-plugin.google_types`). - (\*)Move module to ocaml-protoc-plugin - Optimize deserialization of large nested structures - Provide pretty\_printers aka deriving\_show for `Result.error` and `Field.t` - Fix stack overflow when deserializing big nested structures - (\*)Add option to not wrap single field type in records - Refactor type emitter to closely follow spec (refactor) (\*) indicates breaking change --- _[View the full topic](https://discuss.ocaml.org/t/ann-ocaml-protoc-plugin-2-0-0/4582)._