diff --git a/htdocs/langs/en_US/cashdesk.lang b/htdocs/langs/en_US/cashdesk.lang
index 22d5afed2fc..5792e015040 100644
--- a/htdocs/langs/en_US/cashdesk.lang
+++ b/htdocs/langs/en_US/cashdesk.lang
@@ -133,3 +133,4 @@ SplitSale=Split sale
 PrintWithoutDetailsButton=Add "Print without details" button
 PrintWithoutDetailsLabelDefault=Line label by default on printing without details
 PrintWithoutDetails=Print without details
+YearNotDefined=Year is not defined