diff --git a/fix-mule-make-coding-system.patch b/fix-mule-make-coding-system.patch
new file mode 100644
index 0000000..7e220a3
--- /dev/null
+++ b/fix-mule-make-coding-system.patch
@@ -0,0 +1,11 @@
+--- lisp/mule/make-coding-system.el
++++ lisp/mule/make-coding-system.el	2009-12-07 10:23:26.567929675 +0000
+@@ -519,7 +519,7 @@ If you are calling this function from an
+     props))
+ 
+ ;;;###autoload
+-(defun make-coding-system (name type &optional description props)
++(defun make-coding-system (form name type &optional description props)
+   "Register symbol NAME as a coding system.
+ 
+ TYPE describes the conversion method used and should be one of