diff --git a/crates/services-sesam-vitale-sys/Cargo.toml b/crates/services-sesam-vitale-sys/Cargo.toml
new file mode 100644
index 0000000..c241e61
--- /dev/null
+++ b/crates/services-sesam-vitale-sys/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "services-sesam-vitale-sys"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/crates/services-sesam-vitale-sys/build.rs b/crates/services-sesam-vitale-sys/build.rs
new file mode 100644
index 0000000..e69de29
diff --git a/crates/services-sesam-vitale-sys/src/lib.rs b/crates/services-sesam-vitale-sys/src/lib.rs
new file mode 100644
index 0000000..7d12d9a
--- /dev/null
+++ b/crates/services-sesam-vitale-sys/src/lib.rs
@@ -0,0 +1,14 @@
+pub fn add(left: usize, right: usize) -> usize {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}