diff --git a/advent-of-code/2024/day_04/README.md b/advent-of-code/2024/day_04/README.md
index 2f94f66..f9dcbe0 100644
--- a/advent-of-code/2024/day_04/README.md
+++ b/advent-of-code/2024/day_04/README.md
@@ -1,5 +1,7 @@
 # Day 4: Ceres Search
 
+[Advent of Code 2024](https://adventofcode.com/2024/day/4)
+
 "Looks like the Chief's not here. Next!" One of The Historians pulls out a device and pushes the only button on it.
 After a brief flash, you recognize the interior of the Ceres monitoring station!