diff --git a/htdocs/langs/en_US/contracts.lang b/htdocs/langs/en_US/contracts.lang
index 880f00a9331..f742ca4cecd 100644
--- a/htdocs/langs/en_US/contracts.lang
+++ b/htdocs/langs/en_US/contracts.lang
@@ -83,6 +83,8 @@ NoteListOfYourExpiredServices=This list contains only services of contracts for
 StandardContractsTemplate=Standard contracts template
 ContactNameAndSignature=For %s, name and signature:
 OnlyLinesWithTypeServiceAreUsed=Only lines with type "Service" will be cloned.
+CloneContract=Clone contract
+ConfirmCloneContract=Are you sure you want to clone the contract <b>%s</b>?
 
 ##### Types de contacts #####
 TypeContact_contrat_internal_SALESREPSIGN=Sales representative signing contract