Follow up r44514: Add new message to messages.inc

diff --git a/maintenance/language/messages.inc b/maintenance/language/messages.inc
index 9025252..cfd2562 100644 (file)
--- a/maintenance/language/messages.inc
+++ b/maintenance/language/messages.inc
@@ -1417,6 +1417,7 @@ $wgMessageStructure = array(
                'booksources-isbn',
                'booksources-go',
                'booksources-text',
+               'booksources-invalid-isbn',
        ),
        'magicwords' => array(
                'rfcurl',