diff --git a/public/javascripts/calendar/lang/calendar-ar.js b/public/javascripts/calendar/lang/calendar-ar.js
index a1c22723e..2209fbfa7 100644
--- a/public/javascripts/calendar/lang/calendar-ar.js
+++ b/public/javascripts/calendar/lang/calendar-ar.js
@@ -81,6 +81,9 @@ Calendar._TT["INFO"] = "حول التقويم";
 
 Calendar._TT["ABOUT"] =
 "اختيار الوقت والتاريخ\n" +
+"(c) dynarch.com 2002-2005 / Author: Mihai Bazon\n" + // don't translate this this ;-)
+"For latest version visit: http://www.dynarch.com/projects/calendar/\n" +
+"Distributed under GNU LGPL.  See http://gnu.org/licenses/lgpl.html for details." +
 "\n\n" +
 "اختيار التاريخ:\n" +
 "- استخدم هذه الازرار \xab, \xbb لاختيار السنة\n" +