diff --git a/htdocs/langs/en_US/projects.lang b/htdocs/langs/en_US/projects.lang
index 59a17111cd0..5c66e298fe8 100644
--- a/htdocs/langs/en_US/projects.lang
+++ b/htdocs/langs/en_US/projects.lang
@@ -229,3 +229,4 @@ DontHavePermissionForCloseProject=You do not have permissions to close the proje
 DontHaveTheValidateStatus=The project %s must be open to be closed
 RecordsClosed=%s project(s) closed
 SendProjectRef=Information project %s
+ModuleSalaryToDefineHourlyRateMustBeEnabled=Module 'Payment of employee wages' must be enabled to define employee hourly rate to have time spent valorized