diff --git a/htdocs/langs/en_US/admin.lang b/htdocs/langs/en_US/admin.lang
index fce013be146..9c2879db463 100755
--- a/htdocs/langs/en_US/admin.lang
+++ b/htdocs/langs/en_US/admin.lang
@@ -974,6 +974,7 @@ Delays_MAIN_DELAY_CUSTOMER_BILLS_UNPAYED=Tolerence delay (in days) before alert
 Delays_MAIN_DELAY_TRANSACTIONS_TO_CONCILIATE=Tolerance delay (in days) before alert on pending bank reconciliation
 Delays_MAIN_DELAY_MEMBERS=Tolerance delay (in days) before alert on delayed membership fee
 Delays_MAIN_DELAY_CHEQUES_TO_DEPOSIT=Tolerance delay (in days) before alert for cheques deposit to do
+Delays_MAIN_DELAY_EXPENSEREPORTS=Tolerance delay (in days) before alert for expense reports to approve
 SetupDescription1=All parameters available in the setup area allow you to setup Dolibarr before starting using it.
 SetupDescription2=The 2 most important setup steps are the 2 first ones in the left setup menu, this means Company/foundation setup page and Modules setup page:
 SetupDescription3=Parameters in menu <a href="%s">Setup -> Company/foundation</a> are required because input information is used on Dolibarr displays and to modify Dolibarr behaviour (for example for features related to your country).