diff -r 142a0c92607c -r f645c886d36b mozilla-i586-domPrefs.patch
--- a/mozilla-i586-domPrefs.patch	Sun Apr 01 23:51:44 2018 +0200
+++ b/mozilla-i586-domPrefs.patch	Mon Apr 02 11:26:04 2018 +0200
@@ -1,6 +1,6 @@
 # HG changeset patch
 # User Andrea Marchesini <amarchesini@mozilla.com>
-# Parent  bb4eb640e7303ea68be982d824aa100caacce240
+# Parent  fab938f4757d8487a87fbf911200ff0317612746
 Mozilla Bug#1447409 - DOMPrefs.h must be included in WorkerScope, r=qdot
                       To fix 32bit build error for i586 target.
 
@@ -14,7 +14,7 @@
  #ifndef mozilla_dom_workerscope_h__
  #define mozilla_dom_workerscope_h__
  
- #include "Workers.h"
+ #include "mozilla/dom/WorkerCommon.h"
  #include "mozilla/DOMEventTargetHelper.h"
 +#include "mozilla/dom/DOMPrefs.h"
  #include "mozilla/dom/Headers.h"
@@ -22,6 +22,6 @@
  #include "nsWeakReference.h"
  #include "mozilla/dom/ImageBitmapSource.h"
  
- namespace mozilla {
- namespace dom {
- 
+ #ifdef XP_WIN
+ #undef PostMessage
+ #endif