diff --git a/libs/app/source/app.cpp b/libs/app/source/app.cpp
index de2b2232..d4264352 100644
--- a/libs/app/source/app.cpp
+++ b/libs/app/source/app.cpp
@@ -65,6 +65,9 @@ namespace psemek::app
 		SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 8);
 		SDL_GL_SetAttribute(SDL_GL_ALPHA_SIZE, 8);
 
+		SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1);
+		SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, 4);
+
 		impl().window = SDL_CreateWindow(name.data(), SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 800, 600, SDL_WINDOW_RESIZABLE | SDL_WINDOW_OPENGL | SDL_WINDOW_MAXIMIZED);
 		if (!impl().window)
 			sdl_fail("Failed to create window: ");