diff --git a/Cargo.toml b/Cargo.toml
index 62374eb..78ed715 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,11 +1,5 @@
-[package]
-name = "argus"
-version = "0.1.0"
-
-authors = ["Anand Balakrishnan"]
-license = "BSD-3-Clause"
-
-edition = "2021"
-rust-version = "1.66"
-
-[dependencies]
+[workspace]
+members = [
+    "argus",
+    "argus-core",
+]
diff --git a/argus-core/Cargo.toml b/argus-core/Cargo.toml
new file mode 100644
index 0000000..793cf8f
--- /dev/null
+++ b/argus-core/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "argus-core"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
diff --git a/src/lib.rs b/argus-core/src/lib.rs
similarity index 100%
rename from src/lib.rs
rename to argus-core/src/lib.rs
diff --git a/argus/Cargo.toml b/argus/Cargo.toml
new file mode 100644
index 0000000..62374eb
--- /dev/null
+++ b/argus/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "argus"
+version = "0.1.0"
+
+authors = ["Anand Balakrishnan"]
+license = "BSD-3-Clause"
+
+edition = "2021"
+rust-version = "1.66"
+
+[dependencies]
diff --git a/argus/src/lib.rs b/argus/src/lib.rs
new file mode 100644
index 0000000..7d12d9a
--- /dev/null
+++ b/argus/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);
+    }
+}