diff --git a/.vimrc b/.vimrc
index dcf6afb..19772e0 100644
--- a/.vimrc
+++ b/.vimrc
@@ -169,6 +169,9 @@ set hlsearch
 set ignorecase
 set smartcase
 
+" https://github.com/haya14busa/is.vim/issues/4
+map n <Plug>(is-n)zv
+
 " }}}
 
 " Plugins {{{