diff --git a/emacs/init.org b/emacs/init.org
index e7c5f49..5258f18 100755
--- a/emacs/init.org
+++ b/emacs/init.org
@@ -4859,7 +4859,15 @@ Get a nice IMenu sidebar:
     (imenu-list-major-mode-map "SPC" leader-map)
     (imenu-list-major-mode-map "." #'imenu-list-display-entry))
 
-  (leader-def-key "\\" #'imenu-list-smart-toggle)
+  (defun open-imenu-list ()
+    (interactive)
+    (if (and (fboundp 'lsp-ui-imenu)
+	     (boundp 'lsp-mode)
+	     lsp-mode)
+	(lsp-ui-imenu)
+      (imenu-list-smart-toggle)))
+
+  (leader-def-key "\\" #'open-imenu-list)
   (leader-def-key "m" #'imenu)
 #+END_SRC