# How install IPOPT with HSL library?

**URL:** <https://discourse.julialang.org/t/how-install-ipopt-with-hsl-library/61303>\
**Category:** New to Julia\
**Tags:** question\
**Created:** [May 17, 2021, 12:52pm UTC](https://discourse.julialang.org/t/how-install-ipopt-with-hsl-library/61303 "2021-05-17T12:52:40Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![oscaromar](https://avatars.discourse-cdn.com/v4/letter/o/cdc98d/32.png) [@oscaromar](https://discourse.julialang.org/u/oscaromar)\
**Post date:** [May 17, 2021, 12:52pm UTC](https://discourse.julialang.org/t/how-install-ipopt-with-hsl-library/61303/1 "2021-05-17T12:52:40Z")

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Hey, friends,

I don’t know how install IPOPT with HSL library, What is the step by step?

Thanks!!!.