diff --git a/doc/airline.txt b/doc/airline.txt
index b40f36c..40bb2fc 100644
--- a/doc/airline.txt
+++ b/doc/airline.txt
@@ -190,6 +190,8 @@ its contents. >
   let g:airline_symbols.linenr = '␊'
   let g:airline_symbols.linenr = '␤'
   let g:airline_symbols.linenr = '¶'
+  let g:airline_symbols.maxlinenr = '☰'
+  let g:airline_symbols.maxlinenr = ''
   let g:airline_symbols.branch = '⎇'
   let g:airline_symbols.paste = 'ρ'
   let g:airline_symbols.paste = 'Þ'