diff --git a/conf.org b/conf.org
index 7d2e3f7..d5f1256 100644
--- a/conf.org
+++ b/conf.org
@@ -41,13 +41,16 @@ This is my personal emacs config. It is quite massive. Please use the table of c
   - [[#gtd-implementation][gtd implementation]]
   - [[#gtd-next-generation][gtd next generation]]
   - [[#tomato-mode][tomato mode]]
+  - [[#brain][brain]]
 - [[#tools][tools]]
   - [[#printing][printing]]
   - [[#magit][magit]]
   - [[#dired][dired]]
+  - [[#pdftools][pdftools]]
   - [[#mu4e][mu4e]]
   - [[#shell][shell]]
   - [[#ediff][ediff]]
+  - [[#jupyter][jupyter]]
 - [[#keybindings][keybindings]]
   - [[#setup][setup]]
   - [[#whichkey][whichkey]]