diff --git a/htdocs/langs/en_US/propal.lang b/htdocs/langs/en_US/propal.lang
index 168f98a2789..d12d7595f94 100644
--- a/htdocs/langs/en_US/propal.lang
+++ b/htdocs/langs/en_US/propal.lang
@@ -53,6 +53,7 @@ ListOfProposals=List of commercial proposals
 ActionsOnPropal=Events on proposal
 NoOpenedPropals=No open commercial proposals
 NoOtherOpenedPropals=No other open commercial proposals
+NoPropal=No commercial proposal
 RefProposal=Commercial proposal ref
 SendPropalByMail=Send commercial proposal by mail
 AssociatedDocuments=Documents associated with the proposal:
@@ -98,4 +99,4 @@ DocModelJauneDescription=Jaune proposal model
 DefaultModelPropalCreate=Default model creation
 DefaultModelPropalToBill=Default template when closing a business proposal (to be invoiced)
 DefaultModelPropalClosed=Default template when closing a business proposal (unbilled)
-ProposalCustomerSignature=Written acceptance, company stamp, date and signature
\ No newline at end of file
+ProposalCustomerSignature=Written acceptance, company stamp, date and signature