diff --git a/htdocs/langs/en_US/propal.lang b/htdocs/langs/en_US/propal.lang
index 557df2f840f..afab92970ef 100644
--- a/htdocs/langs/en_US/propal.lang
+++ b/htdocs/langs/en_US/propal.lang
@@ -84,6 +84,17 @@ ProposalCustomerSignature=Written acceptance, company stamp, date and signature
 ProposalsStatisticsSuppliers=Vendor proposals statistics
 CaseFollowedBy=Case followed by
 SignedOnly=Signed only
+IsNotADraft=is not a draft
+PassedInOpenStatus=has been validated
+CantBeSign=cannot be signed
+Sign=Sign
+Signed=signed
+CantBeSign=cannot be signed
+CantBeValidated=cannot be validated
+ConfirmMassValidation=Bulk Validate confirmation
+ConfirmMassSignature=Bulk Signature confirmation
+ConfirmMassValidationQuestion=Are you sure you want to validate the selected records ?
+ConfirmMassSignatureQuestion=Are you sure you want to sign the selected records ?
 IdProposal=Proposal ID
 IdProduct=Product ID
 PrParentLine=Proposal Parent Line