Add missing header

[sjahr]

Description

Please explain the changes you made, including a reference to the related issue if applicable

Checklist

• Required by CI: Code is auto formatted using clang-format
• Extend the tutorials / documentation reference
• Document API changes relevant to the user in the MIGRATION.md notes
• Create tests, which fail without this PR reference
• Include a screenshot if changing a GUI
• While waiting for someone to review your request, please help review another open pull request to support the maintainers

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (f3559d0) 50.84% compared to head (b7df3a5) 50.47%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2592      +/-   ##
==========================================
- Coverage   50.84%   50.47%   -0.37%     
==========================================
  Files         388      387       -1     
  Lines       32358    32183     -175     
==========================================
- Hits        16450    16241     -209     
- Misses      15908    15942      +34     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.