diff --git a/src/libstd/Cargo.toml b/src/libstd/Cargo.toml
index 5dd5f8953a0..c487cd82e46 100644
--- a/src/libstd/Cargo.toml
+++ b/src/libstd/Cargo.toml
@@ -3,6 +3,7 @@ authors = ["The Rust Project Developers"]
 name = "std"
 version = "0.0.0"
 build = "build.rs"
+license = "MIT/Apache-2.0"
 
 [lib]
 name = "std"