diff --git a/Cargo.toml b/Cargo.toml
index 0e2ee82..0846764 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ publish = false
 
 [lib]
 name="Library"
-crate-type = ["cdylib"]
+crate-type = ["staticlib", "cdylib", "rlib"]
 path = "Source/Library.rs"
 
 [dependencies]
diff --git a/Source/Library.rs b/Source/Library.rs
index 208ebd8..0256e09 100644
--- a/Source/Library.rs
+++ b/Source/Library.rs
@@ -1,3 +1,23 @@
-pub fn Hello() {
-    println!("Hello Library");
+#![allow(dead_code)]
+#![allow(unused_variables)]
+#![allow(non_snake_case)]
+
+#[no_mangle]
+pub extern "C" fn Add(num1: f32, num2: f32) -> f32 {
+    return num1 + num2;
+}
+
+#[no_mangle]
+pub extern "C" fn Subtract(num1: f32, num2: f32) -> f32 {
+    return num1 - num2;
+}
+
+#[no_mangle]
+pub extern "C" fn Multiply(num1: f32, num2: f32) -> f32 {
+    return num1 * num2;
+}
+
+#[no_mangle]
+pub extern "C" fn Divide(num1: f32, num2: f32) -> f32 {
+    return num1 / num2;
 }