diff --git a/src/main/c/Calculator/calculator.c b/src/main/c/Calculator/calculator.c
index 954d1da..eb84381 100644
--- a/src/main/c/Calculator/calculator.c
+++ b/src/main/c/Calculator/calculator.c
@@ -69,4 +69,7 @@ int add(int num1, int num2) {
 
 int subtract(int num1, int num2) {
     return num1 - num2;
+}
+int multiply(int num1, int num2) {
+    return num1 * num2;
 }
\ No newline at end of file