diff --git a/.gitignore b/.gitignore
index b6c38b72..79f88211 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,4 +3,3 @@ docs/
 node_modules/
 out/
 raw/
-examples/n-body/rust/target/
diff --git a/examples/n-body/build/rust.optimized.wasm b/examples/n-body/build/rust.optimized.wasm
new file mode 100644
index 00000000..2e06fd9e
Binary files /dev/null and b/examples/n-body/build/rust.optimized.wasm differ
diff --git a/examples/n-body/rust/.gitignore b/examples/n-body/rust/.gitignore
new file mode 100644
index 00000000..2f7896d1
--- /dev/null
+++ b/examples/n-body/rust/.gitignore
@@ -0,0 +1 @@
+target/
diff --git a/examples/n-body/rust/Cargo.toml b/examples/n-body/rust/Cargo.toml
index 6cf30903..cb353311 100644
--- a/examples/n-body/rust/Cargo.toml
+++ b/examples/n-body/rust/Cargo.toml
@@ -6,3 +6,7 @@ authors = ["MaxGraey <maxgraey@gmail.com>"]
 [lib]
 path       = "src/lib.rs"
 crate-type = ["cdylib"]
+
+[profile.release]
+lto = true
+opt-level = 's'