diff --git a/.vimrc b/.vimrc
--- a/.vimrc
+++ b/.vimrc
@@ -103,6 +103,9 @@ nnoremap g<C-]> :call vimrc#Ltag(expand(
 " clear all interestingwords with \\k since \K is ri.vim
 nnoremap <silent> <leader><leader>k :call UncolorAllWords()<CR>
 
+" mark line
+nmap <slient> <leader>l V<leader>k
+
 " use Ag for a recursive *
 nnoremap g* :Ag <cword><CR>