diff --git a/book.toml b/book.toml
index 6797f2df86..cc249d49b0 100644
--- a/book.toml
+++ b/book.toml
@@ -5,3 +5,4 @@ author = "Steve Klabnik and Carol Nichols, with Contributions from the Rust Comm
 [output.html]
 additional-css = ["ferris.css", "theme/2018-edition.css"]
 additional-js = ["ferris.js"]
+git-repository-url = "https://github.com/rust-lang/book"