diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index 0d97351..3427f71 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -5,6 +5,7 @@ edition = "2021"
 
 description = "Generic low-overhead message exchange with cryptographic integrity protection"
 repository = "https://github.com/google/glome"
+readme = "../README.md"
 license = "Apache-2.0"
 categories = ["authentication", "cryptography", "no-std"]