diff --git a/resources/lang/en/texts.php b/resources/lang/en/texts.php
index 0accad9f61..90efbe0f9b 100644
--- a/resources/lang/en/texts.php
+++ b/resources/lang/en/texts.php
@@ -4154,6 +4154,7 @@ $LANG = array(
      'recurring_cancellation_request_body' => ':contact from Client :client requested to cancel Recurring Invoice :invoice',
      'hello' => 'Hello',
      'group_documents' => 'Group documents',
+     'quote_approval_confirmation_label' => 'Are you sure you want to approve this quote?',
 );
 
 return $LANG;