diff --git a/cheat-sheet.txt b/cheat-sheet.txt
index 24f0c7d..ddd8cdd 100644
--- a/cheat-sheet.txt
+++ b/cheat-sheet.txt
@@ -5,3 +5,4 @@ C-x 0 : close current window
 C-q <tab> : insert a <tab>
 M-x (un)tabify : (replace) tabs
 M-x describe-bindings : list of all mapped keys/commands
+M-p : fill-paragraph, works for doxygen as well
diff --git a/custom/setup-editing.el b/custom/setup-editing.el
index b8b807a..17ec4dd 100644
--- a/custom/setup-editing.el
+++ b/custom/setup-editing.el
@@ -24,6 +24,9 @@
 ;; Map query-replace-regexp to an easier key
 (global-set-key (kbd "C-x r r") 'query-replace-regexp)
 
+;; Map query-replace-regexp to an easier key
+(global-set-key (kbd "M-p") 'fill-paragraph)
+
 ;; Delete trailing whitespace when saving file
 (add-hook 'before-save-hook 'delete-trailing-whitespace)