diff --git a/global.org b/global.org
index 3597782..ffab73b 100644
--- a/global.org
+++ b/global.org
@@ -885,6 +885,19 @@
         (cl-letf (((symbol-function 'delete-file) #'ignore))
           (org-babel-tangle '(4) filename)))
     #+END_SRC
+*** Tangle file
+    This can be used to tangle one or more files to their output files [[https://gitlab.com/to1ne/literate-dotfiles/blob/master/elisp/tangle.el][
+    Source on gitlab]]
+    #+BEGIN_SRC emacs-lisp
+      (defun tangle-file(&rest files)
+      "Tangle FILES or all files in the project."
+      (when (null files)
+        (setq files command-line-args-left))
+      (dolist (file files)
+        (with-current-buffer (find-file-noselect file)
+          (org-babel-tangle)
+          (kill-buffer))))
+    #+END_SRC
 ** elisp
 *** Paredit
     #+BEGIN_SRC emacs-lisp