diff --git a/.vim/after/ftplugin/fennel.vim b/.vim/after/ftplugin/fennel.vim
new file mode 100644
index 0000000..50a9f54
--- /dev/null
+++ b/.vim/after/ftplugin/fennel.vim
@@ -0,0 +1 @@
+setlocal commentstring=;;\ %s