diff --git a/book/src/building/swift-packages/README.md b/book/src/building/swift-packages/README.md
index cf42a28f..4f410cd0 100644
--- a/book/src/building/swift-packages/README.md
+++ b/book/src/building/swift-packages/README.md
@@ -18,6 +18,9 @@ mkdir my-rust-lib && cd my-rust-lib
 ```toml
 # Cargo.toml
 
+[package]
+name = "my-rust-lib"
+
 [lib]
 crate-type = ["staticlib"]