diff --git a/book/src/building/swiftc-and-cargo/README.md b/book/src/building/swiftc-and-cargo/README.md
index 3622f82b..aece912e 100644
--- a/book/src/building/swiftc-and-cargo/README.md
+++ b/book/src/building/swiftc-and-cargo/README.md
@@ -140,7 +140,7 @@ when you have `Cargo` linking in the Swift code.
 ```rust
 // build.rs
 fn main() {
-    println!("cargo:rustc-link-lib=static=swiftc_link_rust");
+    println!("cargo:rustc-link-lib=static=my_swift");
     println!("cargo:rustc-link-search=./");
 }
 ```