diff --git a/.gitmodules b/.gitmodules
index 2953e94..ccf1b62 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -182,3 +182,6 @@
 [submodule "2023/mraedis"]
 	path = 2023/mraedis
 	url = https://github.com/Mraedis/AoC2023
+[submodule "2023/hannes"]
+	path = 2023/hannes
+	url = https://github.com/hannes-dev/aoc2023
diff --git a/2023/hannes b/2023/hannes
new file mode 160000
index 0000000..a2c3238
--- /dev/null
+++ b/2023/hannes
@@ -0,0 +1 @@
+Subproject commit a2c32382c9ed02153c95342790b79b8907e3e5f4
diff --git a/README.md b/README.md
index 10bd864..a1470a7 100644
--- a/README.md
+++ b/README.md
@@ -9,6 +9,7 @@
 | francis. | https://github.com/FKD13/AoC2023              |  bash |
 | vincent  | https://github.com/Topvennie/AoC2023          |    Go |
 | mraedis  | https://github.com/Mraedis/AoC2023            |  Ruby |
+| hannes   | https://github.com/hannes-dev/aoc2023         |  Rust |
 
 
 * repo clonen: