diff -r 000000000000 -r 6474c204b198 build/mozconfig.win-common
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/build/mozconfig.win-common	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,9 @@
+# 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/.
+
+if [ "x$IS_NIGHTLY" = "xyes" ]; then
+  MOZ_AUTOMATION_UPLOAD_SYMBOLS=1
+  MOZ_AUTOMATION_UPDATE_PACKAGING=1
+fi
+MOZ_AUTOMATION_INSTALLER=1