# Can't build VTK sample project: Missing module

**URL:** https://discourse.vtk.org/t/cant-build-vtk-sample-project-missing-module/8056
**Category:** Support
**Created:** [March 15, 2022, 11:55am UTC](https://discourse.vtk.org/t/cant-build-vtk-sample-project-missing-module/8056 "2022-03-15T11:55:19Z")
**Posts on this page:** 1
**Showing post:** 9

<div class="post-metadata">

### Author: ![dgobbi](https://discourse.vtk.org/user_avatar/discourse.vtk.org/dgobbi/32/18_2.png) [@dgobbi](https://discourse.vtk.org/u/dgobbi)
#### Post date: [March 15, 2022, 2:22pm UTC](https://discourse.vtk.org/t/cant-build-vtk-sample-project-missing-module/8056/9 "2022-03-15T14:22:19Z")

</div>

Also see related discussion here:

> [@9.0.0.rc1 ContextOpenGL2 not built](https://discourse.vtk.org/t/9-0-0-rc1-contextopengl2-not-built/2933):
>
> I’ve built 9.0rc1 and use 9.0rc1 to reconfigure my project. But it exists an error: “Could not find the VTK package with the following required components: RenderingContextOpenGL2.” I find that there is no cmake files in ContextOpenGL2 folder

---

_[View the full topic](https://discourse.vtk.org/t/cant-build-vtk-sample-project-missing-module/8056)._