Phpstorm cant find Phockito_Mock

[Neppord]

in the docs for verify the type for the first argument is Phockito_Mock:

    /**
     * Verify builder. Takes a mock instance and an optional number of times to verify against. Returns a
     * DSL object that catches the method to verify
     *
     * @static
     * @param Phockito_Mock $mock - The mock instance to verify
     * @param string $times - The number of times the method should be called, either a number, or a number followed by "+"
     * @return Phockito_VerifyBuilder
     */

This type/class cant be found.