# Uploading Annotation File to History

**URL:** <https://help.galaxyproject.org/t/uploading-annotation-file-to-history/3416>\
**Category:** usegalaxy.org support\
**Tags:** macs2\
**Created:** [April 14, 2020, 6:22am UTC](https://help.galaxyproject.org/t/uploading-annotation-file-to-history/3416 "2020-04-14T06:22:49Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Ankit\_Naik](https://sea2.discourse-cdn.com/flex020/user_avatar/help.galaxyproject.org/ankit_naik/32/1367_2.png) [@Ankit\_Naik](https://help.galaxyproject.org/u/Ankit_Naik)\
**Post date:** [April 14, 2020, 6:22am UTC](https://help.galaxyproject.org/t/uploading-annotation-file-to-history/3416/1 "2020-04-14T06:22:49Z")

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I am trying to use CHIP Seeker for annotating peaks from MACS2 output for which I use a compressed annotation file (.gtf.gz). The question is : Do i need to decompress the annotation file before adding it to history or i can directly add the .gz file and save it gtf type?