diff --git a/free-programming-books.md b/free-programming-books.md
index 4b1b793c4570570dd3997b8ca3a9cbef78f1b0c8..8417c72ce3278a4d39ffd88ec95b8e4347a134f1 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -1923,6 +1923,7 @@ For resources on Angular, Backbone, D3, Dojo, Ember, Express, jQuery, Knockout,
 * [Rust by Example](http://rustbyexample.com)
 * [Rust for Rubyists](http://www.rustforrubyists.com/book/index.html)
 * [The Rust Programming Language](http://doc.rust-lang.org/book/)
+* [The Rustonomicon](https://doc.rust-lang.org/nomicon/)
 * [Why Rust?](http://www.oreilly.com/programming/free/files/why-rust.pdf) (PDF)