diff --git a/README.rdoc b/README.rdoc
index a24c6ab..d7b8cd8 100644
--- a/README.rdoc
+++ b/README.rdoc
@@ -5,7 +5,7 @@ I18n Timezones - The purpose of this gem is to simply provide timezone translati
 If you're doing anything with timezones and translations, there's no need to reinvent the wheel and add your own translations. Just use this gem's timezone translations and skip the hassle of having to add and manage each timezone translation for each locale.
 
 == Supported Locales
-There are translations for all of the following locales: en, de, es, fr, it, ja, ko, nl, pt, ru, zh-TW.
+There are translations for all of the following locales: ar, de, en, es, fr, it, ja, ko, nl, pt, ru, zh-TW.
 Japanese translation was added by ROR Lab on April 25, 2013.
 
 == Installation