diff --git a/src/librustc_lexer/Cargo.toml b/src/librustc_lexer/Cargo.toml
index 675d3065c5b..950771f0a69 100644
--- a/src/librustc_lexer/Cargo.toml
+++ b/src/librustc_lexer/Cargo.toml
@@ -2,8 +2,14 @@
 authors = ["The Rust Project Developers"]
 name = "rustc_lexer"
 version = "0.1.0"
+license = "MIT OR Apache-2.0"
 edition = "2018"
 
+repository = "https://github.com/rust-lang/rust/"
+description = """
+Rust lexer used by rustc. No stability guarantees are provided.
+"""
+
 # Note: do not remove this blank `[lib]` section.
 # This will be used when publishing this crate as `rustc-ap-rustc_lexer`.
 [lib]