1 files changed, 1 insertions, 0 deletions

diff --git a/lisp/dired-aux.el b/lisp/dired-aux.el
index f7b2a5c53b3..4dcb519b039 100644
--- a/lisp/dired-aux.el
+++ b/lisp/dired-aux.el
@@ -421,6 +421,7 @@ into the minibuffer."
 Uses the shell command coming from variables `lpr-command' and
 `lpr-switches' as default."
   (interactive "P")
+  (require 'lpr)
   (let* ((file-list (dired-get-marked-files t arg))
          (lpr-switches
           (if (and (stringp printer-name)