diff --git a/runtime/ftplugin/asy.vim b/runtime/ftplugin/asy.vim
new file mode 100644
index 0000000..76bd69d
--- /dev/null
+++ b/runtime/ftplugin/asy.vim
@@ -0,0 +1,14 @@
+" Vim filetype plugin
+" Language:     Asymptote
+" Maintainer:	AvidSeeker <avidseeker7@protonmail.com>
+" Last Change:  2024 Jul 13
+"
+
+if exists("b:did_ftplugin")
+  finish
+endif
+let g:did_ftplugin = 1
+
+setlocal commentstring=/*\ %s\ */
+
+let b:undo_ftplugin = "setl commentstring<"