diff --git a/apps/platformer/scenes/ingame.c b/apps/platformer/scenes/ingame.c
index 5d6a369..63408a5 100644
--- a/apps/platformer/scenes/ingame.c
+++ b/apps/platformer/scenes/ingame.c
@@ -3,6 +3,7 @@
 #include "scene.h"
 
 #include "twn_game_api.h"
+#include "twn_vec.h"
 
 #include <SDL2/SDL.h>