diff --git a/xulrunner-10.0-gcc47.patch b/xulrunner-10.0-gcc47.patch
index 9852e7c..7efbfba 100644
--- a/xulrunner-10.0-gcc47.patch
+++ b/xulrunner-10.0-gcc47.patch
@@ -49,3 +49,15 @@ diff -up mozilla-beta/ipc/chromium/src/base/message_pump_libevent.cc.file mozill
  
  #include "eintr_wrapper.h"
  #include "base/logging.h"
+diff -up mozilla-beta/ipc/chromium/src/base/file_util.cc.old mozilla-beta/ipc/chromium/src/base/file_util.cc
+--- mozilla-beta/ipc/chromium/src/base/file_util.cc.old	2012-01-25 13:48:11.000000000 +0100
++++ mozilla-beta/ipc/chromium/src/base/file_util.cc	2012-01-25 13:52:25.096659244 +0100
+@@ -8,7 +8,7 @@
+ #include <io.h>
+ #endif
+ #include <stdio.h>
+-#if defined(ANDROID)
++#if defined(ANDROID) || defined(OS_POSIX)
+ #include <unistd.h>
+ #endif
+