diff --git a/crates/arena/Cargo.toml b/crates/arena/Cargo.toml
index f2bb5cc456..863eedf769 100644
--- a/crates/arena/Cargo.toml
+++ b/crates/arena/Cargo.toml
@@ -1,6 +1,7 @@
 [package]
 name = "arena"
 version = "0.0.0"
+description = "TBD"
 license = "MIT OR Apache-2.0"
 authors = ["rust-analyzer developers"]
 edition = "2018"