diff --git a/.vim/ftplugin/scheme/repl.vim b/.vim/ftplugin/scheme/repl.vim
new file mode 100644
index 0000000..6609e70
--- /dev/null
+++ b/.vim/ftplugin/scheme/repl.vim
@@ -0,0 +1,25 @@
+"
+" Source: https://wiki.call-cc.org/vim / Jonathan Palardy
+"
+
+" Note, this is assuming you have an R5RS Scheme REPL runnning in the second
+" TMUX pane.
+
+" Send `(load <current-file>)` to tmux pane
+nmap <leader>rf  :call Scheme_send_sexp("(load \"" . expand("%:p") . "\")\n")<cr>
+nmap <leader>re :call Scheme_eval_defun()<cr>
+
+" Send s-expression to TMUX buffer
+fun! Scheme_send_sexp(sexp)
+    let ss = escape(a:sexp, '\"')
+    " Send to second tmux pane
+    call system("tmux send-keys -t 1 \"" . ss . "\n\"")
+endfun
+
+" Send s-expression under cursor to TMUX buffer
+fun! Scheme_eval_defun()
+    let pos = getpos('.')
+    silent! exec "normal! 99[(yab"
+    call Scheme_send_sexp(@")
+    call setpos('.', pos)
+endfun