1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/international/mule.el b/lisp/international/mule.el
index 16e4c7e9ed8..e968ad0873f 100644
--- a/lisp/international/mule.el
+++ b/lisp/international/mule.el
@@ -1088,7 +1088,7 @@ function by default."
              (find-new-buffer-file-coding-system last-coding-system-used))
             (modified-p (buffer-modified-p)))
         (when coding-system
-          (set-buffer-file-coding-system coding-system)
+          (set-buffer-file-coding-system coding-system t)
           (if (and enable-multibyte-characters
                    (or (eq coding-system 'no-conversion)
                        (eq (coding-system-type coding-system) 5))