1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/time.el b/lisp/time.el
index bcd0ae445fc..3e61e78448d 100644
--- a/lisp/time.el
+++ b/lisp/time.el
@@ -74,7 +74,7 @@ After each update, `display-time-hook' is run with `run-hooks'."
           (setq display-time-string "")
           (setq display-time-process
                 (start-process "display-time" nil
-                               (concat exec-directory "wakeup")
+                               (expand-file-name "wakeup" exec-directory)
                                (int-to-string display-time-interval)))
           (process-kill-without-query display-time-process)
           (set-process-sentinel display-time-process 'display-time-sentinel)