diff --git a/README.org b/README.org
index 4a26d99..c2bbecb 100644
--- a/README.org
+++ b/README.org
@@ -28,6 +28,7 @@
     - [[#prettier-formatter][Prettier Formatter]]
     - [[#cdlatex][CDLaTeX]]
     - [[#file-extension-mode-association][File Extension Mode Association]]
+    - [[#automatically-revert-buffers-for-changed-files][Automatically revert buffers for changed files]]
   - [[#packagesel][packages.el]]
     - [[#packages][Packages]]
 
@@ -444,6 +445,14 @@ If you use =org= and don't want your org files in the default location below, ch
 (add-to-list 'auto-mode-alist '("\\.m\\'" . octave-mode))
 #+END_SRC
 
+*** Automatically revert buffers for changed files
+
+Revert buffers when the underlying file has changed
+
+#+BEGIN_SRC emacs-lisp :tangle config.el
+(global-auto-revert-mode 1)
+#+END_SRC
+
 ** packages.el
 
 To install a package with Doom you must declare them here and run =doom sync= on the command line, then restart Emacs for the changes to take effect -- or use =M-x doom/reload=.
diff --git a/config.el b/config.el
index 101bc28..f498b7e 100644
--- a/config.el
+++ b/config.el
@@ -48,3 +48,5 @@
     :i "TAB" #'cdlatex-tab)
 
 (add-to-list 'auto-mode-alist '("\\.m\\'" . octave-mode))
+
+(global-auto-revert-mode 1)