diff --git a/README.md b/README.md
index c196d12..a07a1d7 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,9 @@
 │   ├── day-1_calorie_counting
 │   ├── day-1_calorie_counting-alt
 │   ├── day-2_rock_paper_scissors
-│   └── day-2_rock_paper_scissors-alt
+│   ├── day-2_rock_paper_scissors-alt
+│   ├── day-3_rucksack_reorganization
+│   └── day-3_rucksack_reorganization-alt
 ├── create_readme.sh
 └── README.md
 ```