diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8cc5e0cc..2e90dcc6 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,8 +1,9 @@
 cmake_minimum_required(VERSION 3.20)
 project(natsukashii CXX)
-set(CXX_VERSION 17)
-set(CXX_VERSION_REQUIRED TRUE)
-set(FRONTEND "qt" CACHE INTERNAL "")
+
+set(CMAKE_CXX_VERSION 17)
+set(CMAKE_CXX_VERSION_REQUIRED TRUE)
+
 add_subdirectory(src)
 add_executable(natsukashii src/main.cpp)
 target_link_libraries(natsukashii cores frontend)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index c8e6aa14..abbbb56a 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,6 +1,8 @@
 cmake_minimum_required(VERSION 3.20)
 add_subdirectory(core)
 
+set(FRONTEND "qt" CACHE INTERNAL "")
+
 if(${FRONTEND} MATCHES "qt")
   add_subdirectory(frontend/qt)
 elseif(${FRONTEND} MATCHES "sdl")
diff --git a/src/frontend/sdl/CMakeLists.txt b/src/frontend/sdl/CMakeLists.txt
index 75f48cac..e9240521 100644
--- a/src/frontend/sdl/CMakeLists.txt
+++ b/src/frontend/sdl/CMakeLists.txt
@@ -1,2 +1,8 @@
 cmake_minimum_required(VERSION 3.20)
 project(frontend)
+
+find_package(SDL2 REQUIRED)
+
+add_library(frontend Frontend.cpp Frontend.hpp)
+target_include_directories(frontend PUBLIC .)
+target_link_libraries(frontend PUBLIC SDL2)
\ No newline at end of file
diff --git a/src/frontend/sdl/Frontend.cpp b/src/frontend/sdl/Frontend.cpp
new file mode 100644
index 00000000..500fc610
--- /dev/null
+++ b/src/frontend/sdl/Frontend.cpp
@@ -0,0 +1,15 @@
+#include <Frontend.hpp>
+
+namespace natsukashii::frontend {
+App::~App() {
+  SDL_DestroyRenderer(renderer);
+  SDL_DestroyWindow(window);
+  SDL_Quit();
+}
+
+App::App() {
+  SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO);
+  window = SDL_CreateWindow("natukashii", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 800, 600, SDL_WINDOW_SHOWN);
+  renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED);
+}
+}
\ No newline at end of file
diff --git a/src/frontend/sdl/Frontend.hpp b/src/frontend/sdl/Frontend.hpp
new file mode 100644
index 00000000..0d41deb1
--- /dev/null
+++ b/src/frontend/sdl/Frontend.hpp
@@ -0,0 +1,12 @@
+#pragma once
+#include <SDL2/SDL.h>
+
+namespace natsukashii::frontend {
+struct App {
+  ~App();
+  App();
+private:
+  SDL_Window *window = nullptr;
+  SDL_Renderer *renderer = nullptr;
+};
+}
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index aa43497f..b9ba07b6 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,3 +1,8 @@
-#include <BaseCore.hpp>
+#include <Frontend.hpp>
 
-int main() {}
+using namespace natsukashii::frontend;
+
+int main() {
+  App app;
+  return 0;
+}