diff --git a/includes/locale.php b/includes/locale.php
index 91c18faa..4efe07ac 100755
--- a/includes/locale.php
+++ b/includes/locale.php
@@ -47,6 +47,12 @@ if (empty($_SESSION['locale']) && strlen($_SERVER['HTTP_ACCEPT_LANGUAGE']) >= 2)
     case "es":
       $locale = "es_MX.UTF-8";
       break;
+    case "fi":
+      $locale = "fi_FI.UTF-8";
+      break;
+    case "si":
+      $locale = "si_LK.UTF-8";
+      break;
     default:  
       $locale = "en_GB.UTF-8";
       break;