diff --git a/build.rs b/build.rs
new file mode 100644
index 0000000..3bd87c0
--- /dev/null
+++ b/build.rs
@@ -0,0 +1,24 @@
+use std::env;
+use std::path::PathBuf;
+
+fn main() {
+    // Generate C header bindings.
+    println!("cargo:rerun-if-changed=wrapper.h");
+
+    let bindings = bindgen::Builder::default()
+        .header("bindings.h")
+        .parse_callbacks(Box::new(bindgen::CargoCallbacks))
+        .generate()
+        .expect("Unable to generate C bindings");
+
+    let out_path = PathBuf::from(env::var("OUT_DIR").unwrap());
+    bindings
+        .write_to_file(out_path.join("bindings.rs"))
+        .expect("Unable to write bindings.rs");
+
+    // Compile C code.
+    cc::Build::new()
+        .file("c/swap.c")
+        .flag("-std=c17")
+        .compile("swap");
+}