diff --git a/2019/day9/part2.rb b/2019/day9/part2.rb
new file mode 100644
index 0000000..9cb5c64
--- /dev/null
+++ b/2019/day9/part2.rb
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+require_relative 'intcode'
+
+program = Intcode.read(File.join(__dir__, 'input'))
+computer = Intcode::Computer.new(program.as_memory) { 2 }
+computer.on_output { |out| puts out }
+computer.run