diff --git a/elisp/org-setup.el b/elisp/org-setup.el
index 76cce4c..8bf8003 100644
--- a/elisp/org-setup.el
+++ b/elisp/org-setup.el
@@ -63,7 +63,7 @@
     ((auto-mode . emacs)
      ("\\.mm\\'" . default)
      ("\\.x?html?\\'" . "seamonkey")
-     ("\\.pdf\\'" . "mupdf %s")
+     ("\\.pdf\\'" . "emacsclient %s")
      ("\\.djvu\\'" . "djview %s"))))
 
 ;; define sequence of TODO keywords