diff --git a/Formula/gnome-builder.rb b/Formula/gnome-builder.rb
index 36f0074945..67b0f22d33 100644
--- a/Formula/gnome-builder.rb
+++ b/Formula/gnome-builder.rb
@@ -2,6 +2,7 @@ class GnomeBuilder < Formula
   desc "IDE for GNOME"
   homepage "https://wiki.gnome.org/Apps/Builder"
   url "https://download.gnome.org/sources/gnome-builder/3.18/gnome-builder-3.18.1.tar.xz"
+  mirror "https://launchpad.net/ubuntu/+archive/primary/+files/gnome-builder_3.18.1.orig.tar.xz"
   sha256 "501c95220dcf8ca44a5748e863492377fe2c3aee78a95973d6819b1836e5407c"
 
   bottle do