diff --git a/config.toml b/config.toml
index fa586b9..7b71be6 100644
--- a/config.toml
+++ b/config.toml
@@ -20,3 +20,9 @@ summaryLength = 20
     endLevel = 4
     ordered = false
     startLevel = 3
+
+[params]
+  [params.submoduleLinks]
+    [params.submoduleLinks.aoc2020]
+      path = "aoc-2020"
+      url = "https://dev.danilafe.com/Advent-of-Code/AdventOfCode-2020/src/commit/7a8503c3fe1aa7e624e4d8672aa9b56d24b4ba82"