Provide a Symfony validator with AnnotationMapping Enable.
This package contains an install script that provides a Symfony's Validator instance in a Mouf project.
This instance is called validator.
To install the package, just add its latest version to your composer.json (see the package in the packagist website) adn run the php composer.phar update.
Then in Mouf validation process, a new task should be marked as To run, launch the installation process and you will have your validator instance ready to use !