--- mozilla/browser/app/profile/firefox.js.lang	2008-11-18 22:36:20.000000000 +0100
+++ mozilla/browser/app/profile/firefox.js	2008-12-17 16:32:02.000000000 +0100
@@ -405,6 +405,9 @@
 pref("intl.menuitems.alwaysappendaccesskeys","chrome://global/locale/intl.properties");
 pref("intl.menuitems.insertseparatorbeforeaccesskeys","chrome://global/locale/intl.properties");
 
+// Use LANG environment variable to choose locale
+pref("intl.locale.matchOS", true);
+
 // 0=lines, 1=pages, 2=history , 3=text size
 #ifdef XP_MACOSX
 // On OS X, if the wheel has one axis only, shift+wheel comes through as a