# VTK 9 build help

**URL:** https://discourse.vtk.org/t/vtk-9-build-help/7267
**Category:** Support
**Created:** [November 24, 2021, 2:42pm UTC](https://discourse.vtk.org/t/vtk-9-build-help/7267 "2021-11-24T14:42:04Z")
**Posts on this page:** 1
**Page:** 2

<div class="post-metadata">

### Author: ![ben.boeckel](https://discourse.vtk.org/letter_avatar_proxy/v4/letter/b/ea5d25/32.png) [@ben.boeckel](https://discourse.vtk.org/u/ben.boeckel)
#### Post date: [May 3, 2023, 8:01pm UTC](https://discourse.vtk.org/t/vtk-9-build-help/7267/21 "2023-05-03T20:01:16Z")

</div>

You can do this via VTK’s build using the `VTK_DLL_PATHS` CMake variable. The `vtk` package will then inject any paths there using `os.add_dll_directory` for you.

[Previous page](https://discourse.vtk.org/t/vtk-9-build-help/7267.md?page=1)