Index: moodlelib.php
===================================================================
--- moodlelib.php	(revision 5963)
+++ moodlelib.php	(working copy)
@@ -5876,7 +5876,9 @@
         }
     }
 
-    if (file_exists($CFG->dataroot .'/lang/'. $lang .'/currencies.php')) {
+    if(file_exists($CFG->dataroot .'/lang/'. $lang .'_local/currencies.php')) {
+        include_once($CFG->dataroot .'/lang/'. $lang .'_local/currencies.php');
+    }else if (file_exists($CFG->dataroot .'/lang/'. $lang .'/currencies.php')) {
         include_once($CFG->dataroot .'/lang/'. $lang .'/currencies.php');
     } else {    //if en_utf8 is not installed in dataroot
         include_once($CFG->dirroot .'/lang/'. $lang .'/currencies.php');