diff --git a/menu.py b/menu.py
index 5a8d727..e9a1fac 100644
--- a/menu.py
+++ b/menu.py
@@ -11,6 +11,7 @@ import pygame.freetype
 
 class ButtonDef(TypedDict):
     text: str
+    cbk: Callable[[], None]
 
 
 class IBoard:
@@ -68,7 +69,7 @@ class MenuBoard(IBoard):
         button_positions = self.generate_button_positions(screen_rect)
         self.buttons = list(map(lambda d: Button(next(button_positions),
                                                  f"Button {d['text']}",
-                                                 lambda: print(d['text'])), buttons))
+                                                 d['cbk']), buttons))
 
     def generate_button_positions(self, screen_rect: pygame.Rect):
         current_button_row = 0
@@ -102,8 +103,9 @@ class App:
         self.screen = pygame.display.set_mode((info.current_w, info.current_h), flags=pygame.FULLSCREEN)
         self.clock = pygame.time.Clock()
         self.running = False
-        self.board: IBoard = MenuBoard(pygame.Rect(0, 0, info.current_w, info.current_h),
-                                       list(map(lambda t: ButtonDef(text=f"{t}"), list(range(btns)))))
+        buttons = list(map(lambda t: ButtonDef(text=f"{t}", cbk=lambda: print(t)), list(range(btns))))
+        buttons.append(ButtonDef(text="Exit", cbk=self.quit))
+        self.board: IBoard = MenuBoard(pygame.Rect(0, 0, info.current_w, info.current_h), buttons)
 
     def loop(self):
         self.running = True
@@ -122,6 +124,9 @@ class App:
             self.clock.tick(30)
         pygame.quit()
 
+    def quit(self):
+        self.running = False
+
 
 if __name__ == '__main__':
     app = App(int(sys.argv[1]))