diff --git a/netcdf-derive/Cargo.toml b/netcdf-derive/Cargo.toml
index 9ecc51b..e0c932e 100644
--- a/netcdf-derive/Cargo.toml
+++ b/netcdf-derive/Cargo.toml
@@ -2,6 +2,8 @@
 name = "netcdf-derive"
 version = "0.1.0"
 edition = "2021"
+description = "Derive macro for custom types in netCDF"
+license = "MIT OR Apache-2.0"
 
 [lib]
 proc-macro = true