diff --git a/after/ftplugin/rst.lua b/after/ftplugin/rst.lua
index 16d70ca..01cd1fe 100644
--- a/after/ftplugin/rst.lua
+++ b/after/ftplugin/rst.lua
@@ -1,10 +1,12 @@
-local opt = vim.opt
+local opt = vim.opt_local
 
 opt.wrap = true
 
 local cmp = require "cmp"
 local sources = cmp.get_config().sources
 
+-- TODO: confirm these aren't aleady in the list of sources to avoid duplicate suggestions.
+table.insert(sources, { name = "buffer" })
 table.insert(sources, { name = "path" })
 
 cmp.setup.buffer { sources = sources }