# Logging support

**URL:** https://discourse.paraview.org/t/logging-support/12707
**Category:** Development
**Created:** [August 16, 2023, 8:39pm UTC](https://discourse.paraview.org/t/logging-support/12707 "2023-08-16T20:39:49Z")
**Posts on this page:** 4
**Page:** 1

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### Author: ![zetwal](https://discourse.paraview.org/user_avatar/discourse.paraview.org/zetwal/32/8506_2.png) [@zetwal](https://discourse.paraview.org/u/zetwal)
#### Post date: [August 16, 2023, 8:39pm UTC](https://discourse.paraview.org/t/logging-support/12707/1 "2023-08-16T20:39:49Z")

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Hello

I’m trying to use the vtkVLogF(PARAVIEW\_LOG\_PLUGIN\_VERBOSITY(), “…”); into the plugin (GenericIO Reader) that I am modifying. When I add #include "vtkPVLogger.h, I get the following error message:

> /home/pascal/projects/paraview/Plugins/GenericIOReader/Readers/vtkGenIOReader.cxx:25:10: fatal error: vtkPVLogger.h: No such file or directory  
> 25 | #include “vtkPVLogger.h”

How can I enable logging for the plugin.

Thanks,  
Pascal

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### Author: ![ben.boeckel](https://discourse.paraview.org/letter_avatar_proxy/v4/letter/b/ea5d25/32.png) [@ben.boeckel](https://discourse.paraview.org/u/ben.boeckel)
#### Post date: [August 16, 2023, 10:04pm UTC](https://discourse.paraview.org/t/logging-support/12707/2 "2023-08-16T22:04:44Z")

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You need to link to `ParaView::VTKExtensionsCore` to be use the header.

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### Author: ![cory.quammen](https://discourse.paraview.org/user_avatar/discourse.paraview.org/cory.quammen/32/11193_2.png) [@cory.quammen](https://discourse.paraview.org/u/cory.quammen)
#### Post date: [August 17, 2023, 12:56am UTC](https://discourse.paraview.org/t/logging-support/12707/3 "2023-08-17T00:56:34Z")

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…which you add in the `Plugins/GenericIOReader/Readers/vtk.module` file under the `DEPENDS` section.

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### Author: ![zetwal](https://discourse.paraview.org/user_avatar/discourse.paraview.org/zetwal/32/8506_2.png) [@zetwal](https://discourse.paraview.org/u/zetwal)
#### Post date: [August 17, 2023, 2:07pm UTC](https://discourse.paraview.org/t/logging-support/12707/4 "2023-08-17T14:07:02Z")

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That worked. Thanks
