diff --git a/main.cpp b/main.cpp
index 9ceec83..b760894 100644
--- a/main.cpp
+++ b/main.cpp
@@ -2,10 +2,10 @@
 #include <SDL.h>
 #include <vulkan/vulkan.h>
 
-int main(int argc, char* argv[]) {
-    SDL_Init(SDL_INIT_VIDEO);
-    
-    SDL_Window* window = SDL_CreateWindow("Graph", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 640, 480, 0);
+int main(int, char*[]) {
+    SDL_Window* window = SDL_CreateWindow("Graph", SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, 640, 480, SDL_WINDOW_VULKAN);
+    if(!window)
+        return -1;
     
     VkInstanceCreateInfo info = {};
     
@@ -23,5 +23,9 @@ int main(int argc, char* argv[]) {
         }
     }
     
+    vkDestroyInstance(instance, nullptr);
+    
+    SDL_DestroyWindow(window);
+        
     return 0;
 }