diff --git a/.vim/ftplugin/cpp.vim b/.vim/ftplugin/cpp.vim
index bbd8967..5245bdc 100644
--- a/.vim/ftplugin/cpp.vim
+++ b/.vim/ftplugin/cpp.vim
@@ -1 +1 @@
-setlocal noexpandtab
+setlocal expandtab
diff --git a/.vim/keymaps.vim b/.vim/keymaps.vim
index f82cff7..b7330e1 100644
--- a/.vim/keymaps.vim
+++ b/.vim/keymaps.vim
@@ -40,6 +40,7 @@ nnoremap <silent><Leader>fg :GFiles<Cr>
 nnoremap <silent><Leader>ff :Files ~<Cr>
 nnoremap <silent><Leader>fh :History<Cr>
 nnoremap <silent><Leader>fc :BCommits<Cr>
+nnoremap <silent><Leader>fb :Buffers<Cr>
 
 " vim-argwrap
 nnoremap <silent><Leader>a :ArgWrap<Cr>