diff --git a/modules/lang/emacs-lisp/autoload.el b/modules/lang/emacs-lisp/autoload.el
index 5c413a018..5c9fcca9d 100644
--- a/modules/lang/emacs-lisp/autoload.el
+++ b/modules/lang/emacs-lisp/autoload.el
@@ -174,3 +174,15 @@ verbosity when editing a file in `doom-private-dir' or `doom-emacs-dir'."
                  " "
                  (default-value 'flycheck-emacs-lisp-check-form)
                  ")"))))
+
+;;;###autoload
+(defun +emacs-lisp-edebug-instrument-defun-on ()
+  "Toggle on instrumentalisation for the function under `defun'."
+  (interactive)
+  (eval-defun 'edebugit))
+
+;;;###autoload
+(defun +emacs-lisp-edebug-instrument-defun-off ()
+  "Toggle off instrumentalisation for the function under `defun'."
+  (interactive)
+  (eval-defun nil))
diff --git a/modules/lang/emacs-lisp/config.el b/modules/lang/emacs-lisp/config.el
index 98ec80de7..de58f4e28 100644
--- a/modules/lang/emacs-lisp/config.el
+++ b/modules/lang/emacs-lisp/config.el
@@ -77,8 +77,10 @@ This marks a foldable marker for `outline-minor-mode' in elisp buffers.")
 
   (map! :localleader
         :map emacs-lisp-mode-map
-        "e" #'macrostep-expand))
-
+        "e" #'macrostep-expand
+        (:prefix ("d" . "debug")
+          ("f" #'+emacs-lisp-edebug-instrument-defun-on)
+          ("F" #'+emacs-lisp-edebug-instrument-defun-off))))
 
 ;;
 ;;; Packages