diff --git a/.gitmodules b/.gitmodules
index d93ef47..4b9d9a0 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -149,3 +149,6 @@
 [submodule "2022/robe"]
 	path = 2022/robe
 	url = https://github.com/SchrodingersCat00/aoc2022.git
+[submodule "2022/niknetniko"]
+	path = 2022/niknetniko
+	url = https://github.com/niknetniko/AdventOfCode
diff --git a/2022/niknetniko b/2022/niknetniko
new file mode 160000
index 0000000..74bd569
--- /dev/null
+++ b/2022/niknetniko
@@ -0,0 +1 @@
+Subproject commit 74bd569df2869f95bc5e9da0081554ed19e01b31
diff --git a/README.md b/README.md
index ad84eef..5aace95 100644
--- a/README.md
+++ b/README.md
@@ -1,14 +1,15 @@
 # De Zeus Advent of Code
 
-| Wie?     | Waar? (Repository)                               |              Taal? |
-|:---------|:------------------------------------------------:|-------------------:|
-| chvp     | https://github.com/chvp/aoc2022                  |            Haskell |
-| hvdncamp | https://github.com/hvdncamp/adventofcode-2022    |                  C |
-| mcbloch  | https://gitlab.com/mcbloch/aoc2022               | Clojure (Babashka) |
-| fbegyn   | https://github.com/fbegyn/aoc2022                |            Go/Ruby |
-| Mraedis  | https://github.com/Mraedis/AoC2022               |               Ruby |
-| silvius  | https://github.com/ajuvercr/advent-of-code       |               Rust |
-| robe     | https://github.com/SchrodingersCat00/aoc2022.git |               Rust |
+| Wie?       | Waar? (Repository)                               |              Taal? |
+|:-----------|:------------------------------------------------:|-------------------:|
+| chvp       | https://github.com/chvp/aoc2022                  |            Haskell |
+| hvdncamp   | https://github.com/hvdncamp/adventofcode-2022    |                  C |
+| mcbloch    | https://gitlab.com/mcbloch/aoc2022               | Clojure (Babashka) |
+| fbegyn     | https://github.com/fbegyn/aoc2022                |            Go/Ruby |
+| Mraedis    | https://github.com/Mraedis/AoC2022               |               Ruby |
+| silvius    | https://github.com/ajuvercr/advent-of-code       |               Rust |
+| robe       | https://github.com/SchrodingersCat00/aoc2022.git |               Rust |
+| niknetniko | https://github.com/niknetniko/AdventOfCode       |                  C |
 
 
 * repo clonen: