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## Summary

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## Rationale

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## Testing Environment

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I have tested this pull request on:

**Operating system name and version:** <!-- e.g. Linux 3.11 -->
**Compiler name and version:** <!-- e.g. GCC 4.2.0 -->

## Checks

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I have ensured that:

  - [ ] This pull request does not introduce any incompatible API changes.
  - [ ] If ABI changes have been made I have incremented MODULE_ABI in `moduledefs.h`.
  - [ ] I have documented any features added by this pull request.