diff --git a/Formula/pari.rb b/Formula/pari.rb
index 6fd528b437..acfabec47a 100644
--- a/Formula/pari.rb
+++ b/Formula/pari.rb
@@ -3,6 +3,7 @@ class Pari < Formula
   homepage "https://pari.math.u-bordeaux.fr/"
   url "https://pari.math.u-bordeaux.fr/pub/pari/unix/pari-2.11.0.tar.gz"
   sha256 "3835caccaa3e0c64764521032d89efeb8773cce841f6655fec6d58e790f4c9a1"
+  revision 1
 
   bottle do
     sha256 "62dd478f21d266b95bc7ef62a1cefbb760416540fa9ad4c481dab4160c61f6ae" => :mojave