diff --git a/Cargo.toml b/Cargo.toml
index a060234..20aa826 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,6 +18,7 @@ license = "MIT OR Apache-2.0"
 repository = "https://github.com/rust-fuzz/arbitrary/"
 documentation = "https://docs.rs/arbitrary/"
 rust-version = "1.63.0" # Keep in sync with version documented in the README.md
+include = ["Cargo.toml", "CHANGELOG.md", "LICENSE-MIT", "LICENSE-APACHE", "README.md", "src/**/*.rs", "tests/**/*.rs", "examples/**/*.rs"]
 
 [dependencies]
 derive_arbitrary = { version = "~1.4.0", path = "./derive", optional = true }