diff --git a/emacs/.emacs.d/init.org b/emacs/.emacs.d/init.org
index eaaf098..4887cab 100755
--- a/emacs/.emacs.d/init.org
+++ b/emacs/.emacs.d/init.org
@@ -2117,7 +2117,9 @@ This package includes functions to switch windows by number.
     (leader-def-key "6" 'winum-select-window-6)
     (leader-def-key "7" 'winum-select-window-7)
     (leader-def-key "8" 'winum-select-window-8)
-    (leader-def-key "9" 'winum-select-window-9))
+    (leader-def-key "9" 'winum-select-window-9)
+    :custom
+    (winum-scope 'frame-local))
 #+END_SRC
 
 I don't want which-key display "lambda" for the descriptions of these, so set a custom display function. This is [[https://github.com/syl20bnr/spacemacs/blob/master/layers/+distributions/spacemacs-bootstrap/packages.el#L312][stolen from Spacemacs]].