diff --git a/Endoomed/src/main.cpp b/Endoomed/src/main.cpp
index bb8f265..52b5d32 100644
--- a/Endoomed/src/main.cpp
+++ b/Endoomed/src/main.cpp
@@ -73,17 +73,20 @@ int main(int argc, char** argv)
 		return -1;
 	}
 
+	constexpr int screenWidth = cellWidth * 80;
+	constexpr int screenHeight = cellHeight * 25;
+
 	SDL_Window* window = nullptr;
 	SDL_Renderer* renderer = nullptr;
 	constexpr Uint32 winFlags = SDL_WINDOW_ALLOW_HIGHDPI | SDL_WINDOW_RESIZABLE;
-	if (SDL_CreateWindowAndRenderer(640, 400, winFlags, &window, &renderer) < 0)
+	if (SDL_CreateWindowAndRenderer(screenWidth * 2, screenHeight * 2, winFlags, &window, &renderer) < 0)
 	{
 		SDL_Quit();
 		return -1;
 	}
 
 	SDL_SetWindowTitle(window, "EnDOOMed");
-	SDL_RenderSetLogicalSize(renderer, 640, 400);
+	SDL_RenderSetLogicalSize(renderer, screenWidth, screenHeight);
 
 	SDL_Texture* codepage = nullptr;
 	{