diff -r 000000000000 -r 6474c204b198 security/manager/pki/src/nsFormSigningDialog.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/security/manager/pki/src/nsFormSigningDialog.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,25 @@
+/* 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 __NS_NSFORMSIGNINGDIALOG_H__
+#define __NS_NSFORMSIGNINGDIALOG_H__
+
+#include "nsIFormSigningDialog.h"
+#include "mozilla/Attributes.h"
+
+#define NS_FORMSIGNINGDIALOG_CID \
+  { 0xa4bd2161, 0x7892, 0x4389, \
+    { 0x8d, 0x5a, 0x31, 0x11, 0xa6, 0xd1, 0x7e, 0xc7 }}
+
+class nsFormSigningDialog MOZ_FINAL : public nsIFormSigningDialog
+{
+public:
+  nsFormSigningDialog();
+  ~nsFormSigningDialog();
+
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_NSIFORMSIGNINGDIALOG
+};
+
+#endif