# Why do I get build error "class vtkOBJExporter has no member named SetOBJFileComment" when building Slicer against Qt4?

**URL:** <https://discourse.slicer.org/t/why-do-i-get-build-error-class-vtkobjexporter-has-no-member-named-setobjfilecomment-when-building-slicer-against-qt4/2482>\
**Category:** Development\
**Tags:** build\
**Created:** [March 30, 2018, 11:00pm UTC](https://discourse.slicer.org/t/why-do-i-get-build-error-class-vtkobjexporter-has-no-member-named-setobjfilecomment-when-building-slicer-against-qt4/2482 "2018-03-30T23:00:56Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![jcfr](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/jcfr/32/17825_2.png) [@jcfr](https://discourse.slicer.org/u/jcfr)\
**Post date:** [March 30, 2018, 11:36pm UTC](https://discourse.slicer.org/t/why-do-i-get-build-error-class-vtkobjexporter-has-no-member-named-setobjfilecomment-when-building-slicer-against-qt4/2482/3 "2018-03-30T23:36:48Z")

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2 posts were split to a new topic: [Should I build Qt 5.10 from source on Linux?](https://discourse.slicer.org/t/should-i-build-qt-5-10-from-source-on-linux/2484)

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