1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/gnus/qp.el b/lisp/gnus/qp.el
index b9761bedbdd..26d3151bfc4 100644
--- a/lisp/gnus/qp.el
+++ b/lisp/gnus/qp.el
@@ -63,7 +63,7 @@ coding-system."
                  (let ((byte (string-to-int (buffer-substring (1+ (point))
                                                               (+ 3 (point)))
                                             16)))
-                   (insert-byte byte 1)
+                   (mm-insert-byte byte 1)
                    (delete-char 3)
                    (unless (eq byte ?=)
                      (backward-char))))