diff --git a/conf.org b/conf.org
index 49bb44b..5242bf3 100644
--- a/conf.org
+++ b/conf.org
@@ -3496,6 +3496,15 @@ Filtering is useful for obvious reasons
 (use-package dired-narrow
   :ensure t)
 #+END_SRC
+** pdftools
+#+BEGIN_SRC emacs-lisp
+(use-package pdf-tools
+  :ensure t
+  :config
+  (pdf-tools-install)
+  (setq pdf-view-display-size 'fit-page
+        pdf-annot-activate-created-annotations t))
+#+END_SRC
 ** mu4e
 Since mu4e is an external program, need to check that it is installed before loading anything.
 #+BEGIN_SRC emacs-lisp