diff -r 000000000000 -r 6474c204b198 testing/config/mozharness/b2g_desktop_config.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/testing/config/mozharness/b2g_desktop_config.py	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,20 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+config = {
+    "mochitest_options": [
+        "--console-level=INFO", "%(test_manifest)s",
+        "--total-chunks=%(total_chunks)s", "--this-chunk=%(this_chunk)s",
+        "--profile=%(gaia_profile)s", "--app=%(application)s", "--desktop",
+        "--utility-path=%(utility_path)s", "--certificate-path=%(cert_path)s",
+        "--symbols-path=%(symbols_path)s", "--browser-arg=%(browser_arg)s",
+        "--quiet"
+    ],
+
+    "reftest_options": [
+        "--desktop", "--profile=%(gaia_profile)s", "--appname=%(application)s",
+        "--browser-arg=%(browser_arg)s", "--symbols-path=%(symbols_path)s",
+        "%(test_manifest)s"
+    ]
+}