diff --git a/oni-org/oni-org.el b/oni-org/oni-org.el
index 3e40f23..58f5f5a 100644
--- a/oni-org/oni-org.el
+++ b/oni-org/oni-org.el
@@ -4,7 +4,7 @@
 
 ;; Author: Tom Willemse <tom@ryuslash.org>
 ;; Keywords: local
-;; Version: 2021.1201.133943
+;; Version: 2022.0110.220554
 ;; Package-Requires: (oni-yasnippet oni-alert oni-hydra org org-contrib org-bullets org-edna diminish all-the-icons olivetti mixed-pitch)
 
 ;; This program is free software; you can redistribute it and/or modify
@@ -771,5 +771,16 @@ This is an around advice for ‘org-html--svg-image’ as FUN."
 
 (advice-add 'org-html--svg-image :around #'oni-org-html-svg-image-embed)
 
+;;; Pomodoro
+
+;; Add my current pomodoro time duration so that I can make estimates in
+;; Pomodoros like 1p.
+(defconst oni-org-pomodoro-duration 20
+  "The duration in minutes of a single pomodoro.")
+
+(with-eval-after-load 'org-duration
+  (add-to-list 'org-duration-units `("p" . ,oni-org-pomodoro-duration))
+  (org-duration-set-regexps))
+
 (provide 'oni-org)
 ;;; oni-org.el ends here