diff --git a/Cargo.toml b/Cargo.toml
index d21c1c9..39b894b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,6 +6,7 @@ categories = ["rust-patterns"]
 description = "derive(Error)"
 documentation = "https://docs.rs/thiserror"
 edition = "2018"
+keywords = ["error", "error-handling", "derive"]
 license = "MIT OR Apache-2.0"
 readme = "README.md"
 repository = "https://github.com/dtolnay/thiserror"