diff --git a/config.yaml b/config.yaml
index b4cf916..ed19e48 100644
--- a/config.yaml
+++ b/config.yaml
@@ -27,6 +27,9 @@ repositories:
   - name: "ggriffiniii"
     type: "multi-year"  # one repo per year
     years:
+      - year: 2020
+        url: "https://github.com/ggriffiniii/aoc2020"
+        local_path: "repos/ggriffiniii-2020"
       - year: 2021
         url: "https://github.com/ggriffiniii/aoc2021"
         local_path: "repos/ggriffiniii-2021"