diff --git a/README.md b/README.md
index 5dacf490..092d2308 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ After you've installed [the Rust compiler][rustup] and cloned this repo, you
 will want to compile a model.
 
 ```console
-$ cargo build -p cuboid --release
+$ cargo build --release --package cuboid
 $ ls target/release/*.so
 target/release/libcuboid.so
 ```
diff --git a/crates/plugins/src/shim.rs b/crates/plugins/src/shim.rs
index 76ecda25..dc42bb36 100644
--- a/crates/plugins/src/shim.rs
+++ b/crates/plugins/src/shim.rs
@@ -84,6 +84,8 @@ impl crate::Host for Host {
 #[macro_export]
 macro_rules! register_plugin {
     ($init:expr) => {
+        #[no_mangle]
+        #[doc(hidden)]
         pub fn fornjot_plugin_init(host: &mut dyn $crate::Host) {
             let init: fn(&mut dyn $crate::Host) = $init;
             init(host);