diff --git a/README.md b/README.md
index 4aa3ae0..ee607a1 100644
--- a/README.md
+++ b/README.md
@@ -11,3 +11,6 @@ Welcome! This is a collection of chapter summaries from the book **Linux System
 
 > Each file contains an English summary of the chapter's key concepts.
 
+## License
+
+This project is licensed under the [MIT License](./LICENSE).
\ No newline at end of file
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diff --git a/chp4/README.md b/chp4/README.md
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diff --git a/chp4/buccaneer.txt b/chp4/buccaneer.txt
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