diff --git a/test/harness/timer.js b/test/harness/timer.js
new file mode 100644
index 0000000000000000000000000000000000000000..911963dcf614eb34a5b9aa25ee696f790891e204
--- /dev/null
+++ b/test/harness/timer.js
@@ -0,0 +1,18 @@
+// Copyright (c) 2017 Rick Waldron.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+description: >
+    Including timer.js will expose:
+
+        setTimeout()
+
+includes: [timer.js,fnGlobalObject.js]
+---*/
+
+var gO = fnGlobalObject();
+
+assert(typeof setTimeout === "function");
+assert(typeof gO.setTimeout === "function");
+assert.sameValue(gO.setTimeout, setTimeout);
+
+// TODO: assert semantics