diff --git a/posts/2015-09-02-set-up-rust.md b/posts/2015-09-02-set-up-rust.md
index 9d479726..f103f8aa 100644
--- a/posts/2015-09-02-set-up-rust.md
+++ b/posts/2015-09-02-set-up-rust.md
@@ -19,6 +19,8 @@ We need a nightly compiler, as we will use many unstable features. To manage Rus
 
 [multirust]: https://github.com/brson/multirust
 
+The code from this post (and all following) is [automatically tested](https://travis-ci.org/phil-opp/blog_os) every day and should always work for the newest nightly. If it doesn't, please [file an issue](https://github.com/phil-opp/blog_os/issues).
+
 ## Creating a Cargo project
 [Cargo] is Rust excellent package manager. Normally you would call `cargo new` when you want to create a new project folder. We can't use it because our folder already exists, so we need to do it manually. Fortunately we only need to add a cargo configuration file named `Cargo.toml`: