diff -r 000000000000 -r 6474c204b198 embedding/components/printingui/src/moz.build
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/embedding/components/printingui/src/moz.build	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,14 @@
+# -*- Mode: python; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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/.
+
+toolkit = CONFIG['MOZ_WIDGET_TOOLKIT']
+
+if toolkit == 'windows':
+    DIRS += ['win']
+elif toolkit == 'cocoa':
+    DIRS += ['mac']
+elif CONFIG['MOZ_PDF_PRINTING']:
+    DIRS += ['unixshared']