--- a/src/third_party/v8/SConscript	2014-05-26 11:00:37.725508098 +0200
+++ b/src/third_party/v8/SConscript	2014-05-26 11:01:13.265029083 +0200
@@ -29,7 +29,7 @@
 import sys
 from os.path import join, dirname, abspath
 root_dir = dirname(File('SConscript').rfile().abspath)
-sys.path.append(join(root_dir, 'tools'))
+sys.path.insert(0, join(root_dir, 'tools'))
 import js2c
 
 Import("env windows linux darwin solaris freebsd debugBuild")