# Release build of Slicer fails with error on sphinx-build

**URL:** <https://discourse.slicer.org/t/release-build-of-slicer-fails-with-error-on-sphinx-build/30544>\
**Category:** Development\
**Tags:** python\
**Created:** [July 12, 2023, 11:04am UTC](https://discourse.slicer.org/t/release-build-of-slicer-fails-with-error-on-sphinx-build/30544 "2023-07-12T11:04:51Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![pieper](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/pieper/32/8_2.png) [@pieper](https://discourse.slicer.org/u/pieper)\
**Post date:** [July 13, 2023, 3:13pm UTC](https://discourse.slicer.org/t/release-build-of-slicer-fails-with-error-on-sphinx-build/30544/6 "2023-07-13T15:13:11Z")

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Probably there is something else going wrong with the build. Look higher up in the logs to see what is going on. Maybe someone who routinely builds on Windows can offer suggestions.

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_[View the full topic](https://discourse.slicer.org/t/release-build-of-slicer-fails-with-error-on-sphinx-build/30544)._