diff --git a/doom-modeline.el b/doom-modeline.el
index ddde650..727feaa 100644
--- a/doom-modeline.el
+++ b/doom-modeline.el
@@ -972,6 +972,11 @@ with `evil-ex-substitute', and/or 4. The number of active `iedit' regions."
 (doom-modeline-def-segment window-number
   (setq winum-auto-setup-mode-line nil)
   (let ((num (cond
+              ((bound-and-true-p ace-window-display-mode)
+               (setq mode-line-format
+                     (assq-delete-all 'ace-window-display-mode
+                                      (default-value 'mode-line-format)))
+               (window-parameter (selected-window) 'ace-window-path))
               ((bound-and-true-p winum-mode)
                (winum-get-number-string))
               ((bound-and-true-p window-numbering-mode)