diff --git a/function-flowcharts.drawio.pdf b/function-flowcharts.drawio.pdf
index 2d6b865..5fa8a1e 100644
Binary files a/function-flowcharts.drawio.pdf and b/function-flowcharts.drawio.pdf differ
diff --git a/include/game.h b/include/game.h
index 7e68516..e34e021 100644
--- a/include/game.h
+++ b/include/game.h
@@ -4,6 +4,7 @@
 #include "snake.h"
 #include "config.h"
 #include "map.h"
+#include "SDL.h"
 
 
 // Enum that defines the current game state
@@ -25,6 +26,8 @@ typedef struct gameData_t
   int foodX, foodY;   // current position of food
   int lifesRemaining; // not implemented
   int timestampLastCycle; // time last game cycle started
+  SDL_Renderer* renderer; // used by render.c and menu.c
+  SDL_Window *window;     // used by render.c and menu.c
   gameState_t gameState;  // state the game is in
 } gameData_t;