diff --git a/lib/aoc2023.ex b/lib/aoc2023.ex
index 5e55da4..4a60b2f 100644
--- a/lib/aoc2023.ex
+++ b/lib/aoc2023.ex
@@ -4,9 +4,12 @@ defmodule Aoc2023 do
       import Aoc2023.Common
 
       def main(input) do
-        parsed = parse(input)
-        IO.puts("Part 1: #{part1(parsed)}")
-        IO.puts("Part 2: #{part2(parsed)}")
+        {took, _} = :timer.tc fn ->
+          parsed = parse(input)
+          IO.puts("Part 1: #{part1(parsed)}")
+          IO.puts("Part 2: #{part2(parsed)}")
+        end
+        IO.puts("Took #{took / 1_000}ms")
       end
     end
   end