diff --git a/init.vim b/init.vim
index 01641ba..37e1afe 100644
--- a/init.vim
+++ b/init.vim
@@ -105,6 +105,9 @@ Plug 'SirVer/ultisnips'
 " plugin for code highlighting.
 Plug 'nvim-treesitter/nvim-treesitter', {'do': ':TSUpdate'}
 
+" This should highlight python docstrings.
+Plug 'stsewd/sphinx.nvim', { 'do': ':UpdateRemotePlugins' }
+
 " SLIME brings REPL features to VIM.
 " I will try this out.
 Plug 'jpalardy/vim-slime'