Provide a general description of the changes in your pull request. If this pull
request fixes a known issue, please tag it as well (e.g.: `Fixes #1`).

Before submitting a PR make sure the following things have been done (and denote
this by checking the relevant checkboxes):

- [ ] The commits are consistent with the [contribution guidelines](../CONTRIBUTING.org).
- [ ] You've added tests (if possible) to cover your change(s).
- [ ] Tests are passing (`make test`).
- [ ] You've updated the [changelog](../CHANGELOG.org) (if adding/changing
      user-visible functionality).
- [ ] You've updated the [readme](../README.org) (if adding/changing
      user-visible functionality).

Thanks for contributing to this project!