[stdin]@1

diff --git a/autoload/vital/__latest__/Vim/Buffer.vim b/autoload/vital/__latest__/Vim/Buffer.vim
index 1384298..9283b9a 100644
--- a/autoload/vital/__latest__/Vim/Buffer.vim
+++ b/autoload/vital/__latest__/Vim/Buffer.vim
@@ -10,9 +10,21 @@ function! s:_vital_depends()
   return ['Prelude']
 endfunction
 
-function! s:is_cmdwin()
-  return bufname('%') ==# '[Command Line]'
-endfunction
+if exists('*getcmdwintype')
+  function! s:is_cmdwin()
+    return getcmdwintype() !=# ''
+  endfunction
+elseif v:lang ==# 'ja'
+  " TODO: Support more languages!
+  " https://github.com/vim-jp/vim/tree/master/src/po
+  function! s:is_cmdwin()
+    return bufname('%') ==# '[コマンドライン]'
+  endfunction
+else
+  function! s:is_cmdwin()
+    return bufname('%') ==# '[Command Line]'
+  endfunction
+endif
 
 function! s:open(buffer, opener)
   let save_wildignore = &wildignore