diff --git a/src/index.ts b/src/index.ts
index 50959eb..d40d62a 100755
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,2 +1,2 @@
-export { add } from "./math";
+export { add, multiply } from "./math";
 export { greet } from "./greet";
diff --git a/src/math.ts b/src/math.ts
index 8d9b8a2..341e651 100755
--- a/src/math.ts
+++ b/src/math.ts
@@ -1,3 +1,7 @@
 export function add(a: number, b: number): number {
   return a + b;
 }
+
+export function multiply(a: number, b: number): number {
+  return a * b;
+}