diff --git a/mozilla/mail/components/prefwindow/content/pref-fonts.xul b/mozilla/mail/components/prefwindow/content/pref-fonts.xul
index aebf2776b5a..2a438017d8f 100644
--- a/mozilla/mail/components/prefwindow/content/pref-fonts.xul
+++ b/mozilla/mail/components/prefwindow/content/pref-fonts.xul
@@ -56,6 +56,7 @@
           <menuitem value="ja" label="&font.langGroup.japanese;"/>
           <menuitem value="zh-TW" label="&font.langGroup.trad-chinese;"/>
           <menuitem value="zh-CN" label="&font.langGroup.simpl-chinese;"/>
+          <menuitem value="zh-HK" label="&font.langGroup.trad-chinese-hk;"/>
           <menuitem value="ko" label="&font.langGroup.korean;"/>
           <menuitem value="x-cyrillic" label="&font.langGroup.cyrillic;"/>
           <menuitem value="x-baltic" label="&font.langGroup.baltic;"/>
diff --git a/mozilla/mail/components/prefwindow/locale/pref-fonts.dtd b/mozilla/mail/components/prefwindow/locale/pref-fonts.dtd
index cf329378df5..3c4e10cbddb 100644
--- a/mozilla/mail/components/prefwindow/locale/pref-fonts.dtd
+++ b/mozilla/mail/components/prefwindow/locale/pref-fonts.dtd
@@ -24,8 +24,9 @@
 <!ENTITY  font.langGroup.latin1                   "Western">
 <!ENTITY  font.langGroup.latin2                   "Central European">
 <!ENTITY  font.langGroup.japanese                 "Japanese">
-<!ENTITY  font.langGroup.trad-chinese             "Traditional Chinese">
+<!ENTITY  font.langGroup.trad-chinese             "Traditional Chinese (Taiwan)">
 <!ENTITY  font.langGroup.simpl-chinese            "Simplified Chinese">
+<!ENTITY  font.langGroup.trad-chinese-hk          "Traditional Chinese (Hong Kong)">
 <!ENTITY  font.langGroup.korean                   "Korean">
 <!ENTITY  font.langGroup.cyrillic                 "Cyrillic">
 <!ENTITY  font.langGroup.baltic                   "Baltic">