diff --git a/addressbook/setup/phpgw_en.lang b/addressbook/setup/phpgw_en.lang
index 134c7ba0ca..a597bcdd8e 100644
--- a/addressbook/setup/phpgw_en.lang
+++ b/addressbook/setup/phpgw_en.lang
@@ -12,6 +12,7 @@ alt. csv import	addressbook	en	Alt. CSV Import
 are you sure you want to delete this field?	addressbook	en	Are you sure you want to delete this field?
 bbs phone	addressbook	en	BBS Phone
 birthday	common	en	Birthday
+birthdays	common	en	Birthdays
 blank	addressbook	en	Blank
 <b>No conversion type &lt;none&gt; could be located.</b>  Please choose a conversion type from the list	addressbook	en	<b>No conversion type &lt;none&gt; could be located.</b>  Please choose a conversion type from the list
 business address type	addressbook	en	Business Address Type