# Mac OS with ARM M1 encounters with an error when using its dylib

**URL:** <https://discourse.glfw.org/t/mac-os-with-arm-m1-encounters-with-an-error-when-using-its-dylib/1704>\
**Category:** dev\
**Created:** [November 21, 2020, 5:29pm UTC](https://discourse.glfw.org/t/mac-os-with-arm-m1-encounters-with-an-error-when-using-its-dylib/1704 "2020-11-21T17:29:22Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![MIdCoard](https://yyz1.discourse-cdn.com/flex035/user_avatar/discourse.glfw.org/midcoard/32/432_2.png) [@MIdCoard](https://discourse.glfw.org/u/MIdCoard)\
**Post date:** [November 21, 2020, 5:29pm UTC](https://discourse.glfw.org/t/mac-os-with-arm-m1-encounters-with-an-error-when-using-its-dylib/1704/1 "2020-11-21T17:29:22Z")

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/opt/homebrew/Cellar/glfw/3.3.2/lib/libglfw.3.dylib, building for macOS-x86\_64 but attempting to link with file built for macOS-arm64

Will GLFW support macOS-arm64?  
if it supports,when?

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<div class="post-metadata">

**Author:** ![dougbinks](https://yyz1.discourse-cdn.com/flex035/user_avatar/discourse.glfw.org/dougbinks/32/39_2.png) [@dougbinks](https://discourse.glfw.org/u/dougbinks)\
**Post date:** [November 21, 2020, 5:33pm UTC](https://discourse.glfw.org/t/mac-os-with-arm-m1-encounters-with-an-error-when-using-its-dylib/1704/2 "2020-11-21T17:33:43Z")

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I see you’ve already created an issue at:

> <https://github.com/glfw/glfw/issues/1805>
>
> /opt/homebrew/Cellar/glfw/3.3.2/lib/libglfw.3.dylib, building for macOS-x86\_64 but attempting to link with file built for macOS-arm64
> Will GLFW support macOS-arm64?
> if it supports,when?

The Github issues is likely the best place to track Mac ARM support rather than here.