diff --git a/examples/random-numbers/random-numbers.go b/examples/random-numbers/random-numbers.go
index f46c27a..34b065c 100644
--- a/examples/random-numbers/random-numbers.go
+++ b/examples/random-numbers/random-numbers.go
@@ -47,4 +47,8 @@ func main() {
     fmt.Print(r2.Intn(100), ",")
     fmt.Print(r2.Intn(100))
     fmt.Println()
+    s3 := rand.NewSource(42)
+    r3 := rand.New(s3)
+    fmt.Print(r3.Intn(100), ",")
+    fmt.Print(r3.Intn(100))
 }
diff --git a/examples/random-numbers/random-numbers.sh b/examples/random-numbers/random-numbers.sh
index 2f9521e..67c37a8 100644
--- a/examples/random-numbers/random-numbers.sh
+++ b/examples/random-numbers/random-numbers.sh
@@ -2,6 +2,7 @@ $ go run random-numbers.go
 81,87
 0.6645600532184904
 7.123187485356329,8.434115364335547
+0,28
 5,87
 5,87