diff --git a/Readme.md b/Readme.md
index 3a8b32a..a4b6621 100644
--- a/Readme.md
+++ b/Readme.md
@@ -42,6 +42,10 @@ To learn more about the war and how you can help, [click here](https://tyrrrz.me
 - 🟢 **[Stable release](https://github.com/Tyrrrz/YoutubeDownloader/releases/latest)**
 - 🟠 [CI build](https://github.com/Tyrrrz/YoutubeDownloader/actions/workflows/main.yml)
 
+> **Important**:
+> To launch the app on MacOS, you need to first remove the downloaded file from quarantine.
+> You can do that by running the following command in the terminal: `xattr -rd com.apple.quarantine YoutubeDownloader.app`.
+
 > **Note**:
 > If you're unsure which build is right for your system, consult with [this page](https://useragent.cc) to determine your OS and CPU architecture.