diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ff9047e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/cmake-build-debug/
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..91def93
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,6 @@
+cmake_minimum_required(VERSION 3.20)
+project(AdventOfCode2022)
+
+set(CMAKE_CXX_STANDARD 23)
+
+add_executable(AdventOfCode2022 main.cpp)