diff --git a/configuration.org b/configuration.org
index 5c4d399..4fa079c 100644
--- a/configuration.org
+++ b/configuration.org
@@ -403,6 +403,27 @@ DELIMITED, START, and END are passed down verbatim to `perform-replace'."
    t t delimited nil nil start end))
 #+END_SRC
 
+*** Insert the current file’s name at point
+:PROPERTIES:
+:SOURCE:   http://mbork.pl/2019-02-17_Inserting_the_current_file_name_at_point
+:END:
+
+#+BEGIN_SRC emacs-lisp
+(defun insert-current-file-name-at-point (&optional full-path)
+  "Insert the current filename at point.
+With prefix argument, use full path."
+  (interactive "P")
+  (let* ((buffer
+	  (if (minibufferp)
+	      (window-buffer
+	       (minibuffer-selected-window))
+	    (current-buffer)))
+	 (filename (buffer-file-name buffer)))
+    (if filename
+	(insert (if full-path filename (file-name-nondirectory filename)))
+      (error (format "Buffer %s is not visiting a file" (buffer-name buffer))))))
+#+END_SRC
+
 ** Navigation
 
 *** Move to different beginnings of the current line
@@ -3359,7 +3380,8 @@ With the new Transient package it will be easier.  I just don’t know how to us
  ("c i" . org-clock-in)
  ("c I" . org-clock-in-last)
  ("c o" . org-clock-out)
- ("c g" . org-clock-goto))
+ ("c g" . org-clock-goto)
+ ("M-o" . insert-current-file-name-at-point))
 #+END_SRC
 
 ** TODO These fail to work using ~bind-keys~, but why?