diff --git a/vimrc b/vimrc
index cedec8c..9186f38 100644
--- a/vimrc
+++ b/vimrc
@@ -107,6 +107,8 @@ Plug 'leanprover/lean.vim'
 Plug 'autozimu/LanguageClient-neovim', { 'do': ':UpdateRemotePlugins' }
 Plug 'Shougo/echodoc.vim'
 
+Plug 'rickhowe/diffchar.vim'
+
 Plug 'raichoo/smt-vim'
 
 Plug 'tkztmk/vim-vala'