diff -r 000000000000 -r 6474c204b198 layout/mathml/nsMathMLAtoms.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/layout/mathml/nsMathMLAtoms.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,10 @@
+/* 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/. */
+
+#ifndef nsMathMLAtoms_h___
+#define nsMathMLAtoms_h___
+
+#include "nsGkAtoms.h"
+
+#endif /* nsMathMLAtoms_h___ */