diff -r 000000000000 -r 6474c204b198 embedding/browser/webBrowser/nsCTooltipTextProvider.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/embedding/browser/webBrowser/nsCTooltipTextProvider.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,14 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 
+/* 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 NSCTOOLTIPTEXTPROVIDER_H
+#define NSCTOOLTIPTEXTPROVIDER_H
+
+#include "nsITooltipTextProvider.h"
+
+#define NS_TOOLTIPTEXTPROVIDER_CONTRACTID \
+	"@mozilla.org/embedcomp/tooltiptextprovider;1"
+
+#endif