diff options
Diffstat (limited to 'lisp/doc-view.el')
| -rw-r--r-- | lisp/doc-view.el | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lisp/doc-view.el b/lisp/doc-view.el index 526bf7694fb..a5dbff10564 100644 --- a/lisp/doc-view.el +++ b/lisp/doc-view.el @@ -1061,7 +1061,8 @@ For now these keys are useful: ;; normal mode. (if doc-view-previous-major-mode (funcall doc-view-previous-major-mode) - (let ((auto-mode-alist (rassq-delete-all 'doc-view-mode auto-mode-alist))) + (let ((auto-mode-alist (rassq-delete-all 'doc-view-mode + (copy-alist auto-mode-alist)))) (normal-mode))) (doc-view-minor-mode 1)) ;; Switch to doc-view-mode |