diff --git a/22-varargs.go b/22-varargs.go
new file mode 100644
index 0000000..63e181e
--- /dev/null
+++ b/22-varargs.go
@@ -0,0 +1,15 @@
+package main
+
+import "fmt"
+
+func add(nums ...int) int {
+	total := 0
+	for _, num := range nums {
+		total += num
+	}
+	return total
+}
+
+func main() {
+	fmt.Println(add(1, 2, 3, 4))
+}