diff --git a/runtime/ftplugin/objdump.vim b/runtime/ftplugin/objdump.vim
new file mode 100644
index 0000000..7517a34
--- /dev/null
+++ b/runtime/ftplugin/objdump.vim
@@ -0,0 +1,14 @@
+" Vim filetype plugin file
+" Language:     Objdump
+" Maintainer:   Colin Kennedy <colinvfx@gmail.com>
+" Last Change:  2023 October 25
+
+if exists("b:did_ftplugin")
+  finish
+endif
+
+let b:did_ftplugin = 1
+
+let b:undo_ftplugin = "setlocal cms<"
+
+setlocal commentstring=#\ %s