diff --git a/Cargo.toml b/Cargo.toml
index ef9a197..4d32be5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,6 +9,7 @@ description = "rustls-native-certs allows rustls to use the platform native cert
 homepage = "https://github.com/rustls/rustls-native-certs"
 repository = "https://github.com/rustls/rustls-native-certs"
 categories = ["network-programming", "cryptography"]
+include = ["Cargo.toml", "LICENSE", "LISENCE-APACHE", "LICENSE-MIT", "LICENSE-ISC", "README.md", "src/**/*.rs"]
 
 [dependencies]
 pki-types = { package = "rustls-pki-types", version = "1.10", features = ["std"] }