diff --git a/libraries/display_select_lang.lib.php b/libraries/display_select_lang.lib.php
index c499f8a78..cab8f60a1 100644
--- a/libraries/display_select_lang.lib.php
+++ b/libraries/display_select_lang.lib.php
@@ -1,4 +1,8 @@
 <?php
+/*
+ * Code for displaying language selection
+ * $Id$
+ */
 
 /**
  * Sorts available languages by their true english names