diff --git a/Library/Contributions/examples/brew-pull.rb b/Library/Contributions/examples/brew-pull.rb
index d96811b6fa..34fb0e4d31 100755
--- a/Library/Contributions/examples/brew-pull.rb
+++ b/Library/Contributions/examples/brew-pull.rb
@@ -60,9 +60,9 @@ HOMEBREW_REPOSITORY.cd do
           formula = File.basename(filename, '.rb')
           ohai "Installing #{formula}"
           # Not sure if this is the best way to install?
-          safe_system 'brew', 'install', '--force', formula
+          safe_system 'brew', 'install', '--force', '--build-from-source', formula
         end
       end
     end
   end
-end
\ No newline at end of file
+end