diff --git a/runtime/ftplugin/elixir.vim b/runtime/ftplugin/elixir.vim
new file mode 100644
index 0000000..3b38051
--- /dev/null
+++ b/runtime/ftplugin/elixir.vim
@@ -0,0 +1,11 @@
+" Elixir filetype plugin
+" Language: Elixir
+" Maintainer:	Mitchell Hanberg <vimNOSPAM@mitchellhanberg.com>
+" Last Change: 2022 Apr 20
+
+if exists("b:did_ftplugin")
+  finish
+endif
+let b:did_ftplugin = 1
+
+setlocal commentstring=#\ %s