diff --git a/tools/example-templates/additional-files/Support2AsyncStreams.cs b/tools/example-templates/additional-files/Support2AsyncStreams.cs
new file mode 100644
index 000000000..1292f44d7
--- /dev/null
+++ b/tools/example-templates/additional-files/Support2AsyncStreams.cs
@@ -0,0 +1,16 @@
+partial class Class1
+{
+    static async Task Main()
+    {
+        await M();
+        await Task.Delay(2000);
+    }
+
+    static async Task M()
+    {
+        await foreach (var number in GenerateSequence())
+        {
+            Console.WriteLine(number);
+        }
+    }
+}