# itkpng issue

**URL:** <https://discourse.itk.org/t/itkpng-issue/7769>\
**Category:** Engineering\
**Created:** [June 3, 2026, 10:46am UTC](https://discourse.itk.org/t/itkpng-issue/7769 "2026-06-03T10:46:57Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Rosie](https://discourse.itk.org/user_avatar/discourse.itk.org/rosie/32/4585_2.png) [@Rosie](https://discourse.itk.org/u/Rosie)\
**Post date:** [June 3, 2026, 10:46am UTC](https://discourse.itk.org/t/itkpng-issue/7769/1 "2026-06-03T10:46:57Z")

</div>

Compilation error occurred when I try to use the itkpng:

> include\ITK-5.4\itkpng/png.h(329,13): fatal error C1083: Cannot open include file: ‘pnglibconf.h’: No such file or directory

There is indeed no pnglibconf.h file in the “include” folder. Is this a problem of incomplete construction of itkpng?