diff --git a/docs/2024/puzzles/day13.md b/docs/2024/puzzles/day13.md
index daa7cb424..c267f7bca 100644
--- a/docs/2024/puzzles/day13.md
+++ b/docs/2024/puzzles/day13.md
@@ -12,6 +12,7 @@ https://adventofcode.com/2024/day/13
 - [Solution](https://github.com/aamiguet/advent-2024/blob/main/src/main/scala/ch/aamiguet/advent2024/Day13.scala) by [Antoine Amiguet](https://github.com/aamiguet)
 - [Solution](https://github.com/merlinorg/aoc2024/blob/main/src/main/scala/Day13.scala) by [merlinorg](https://github.com/merlinorg)
 - [Solution](https://gist.github.com/mbovel/f26d82b2fd3d46cb55520268994371f8) by [mbovel](https://github.com/mbovel)
+- [Solution](https://github.com/Philippus/adventofcode/blob/main/src/main/scala/adventofcode2024/Day13.scala) by [Philippus Baalman](https://github.com/philippus)
 - [Solution](https://github.com/jnclt/adventofcode2024/blob/main/day13/claw-contraption.sc) by [jnclt](https://github.com/jnclt)
 
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