1 files changed, 0 insertions, 1 deletions

diff --git a/lisp/international/mule.el b/lisp/international/mule.el
index 7bcdc8ea75e..c23879838f1 100644
--- a/lisp/international/mule.el
+++ b/lisp/international/mule.el
@@ -474,7 +474,6 @@ FLAGS specifies more precise information of each TYPE.
           (t                            ; i.e. (= type 5)
            (setq coding-category 'coding-category-raw-text)))
     (put coding-system 'coding-system coding-spec)
-    (put coding-system 'coding-system-parent coding-system)
     (put coding-system 'coding-category coding-category)
     (put coding-category 'coding-systems
          (cons coding-system (get coding-category 'coding-systems))))