# In master branch build,SubjectHierarchy failded to be loaded
**URL:** https://discourse.slicer.org/t/in-master-branch-build-subjecthierarchy-failded-to-be-loaded/1590
**Category:** Development
**Created:** [December 5, 2017, 2:23am UTC](https://discourse.slicer.org/t/in-master-branch-build-subjecthierarchy-failded-to-be-loaded/1590 "2017-12-05T02:23:00Z")
**Posts on this page:** 2
**Page:** 1
### Author:  [@eric](https://discourse.slicer.org/u/eric)
#### Post date: [December 5, 2017, 2:23am UTC](https://discourse.slicer.org/t/in-master-branch-build-subjecthierarchy-failded-to-be-loaded/1590/1 "2017-12-05T02:23:00Z")
I builded the master branch successfully,but when I launched the Slicer, it said"When loading module DICOM, the dependency SubjectHierarchy failed to be loaded."
Did I need more configution?
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### Author:  [@cpinter](https://discourse.slicer.org/u/cpinter)
#### Post date: [December 5, 2017, 2:39am UTC](https://discourse.slicer.org/t/in-master-branch-build-subjecthierarchy-failded-to-be-loaded/1590/2 "2017-12-05T02:39:50Z")
Can you please give us the whole log? (Help / Report a bug)
Is it similar to this?
> [@cannot load DICOM browser](https://discourse.slicer.org/t/cannot-load-dicom-browser/1522/6):
>
> Below is my log message. As you can see, the Dicom Module and several other modules can not be load. I don’t know if this helps, but I have python installed on my PC. [DEBUG][Qt] 27.11.2017 13:41:39 [] (unknown:0) - Session start time .......: 2017-11-27 13:41:39 [DEBUG][Qt] 27.11.2017 13:41:39 [] (unknown:0) - Session start time .......: 2017-11-27 13:41:39 [DEBUG][Qt] 27.11.2017 13:41:39 [] (unknown:0) - Slicer version ...........: 4.9.0-2017-11-23 (revision 26654) win-amd64 - installed [DE…