diff --git a/src/main/c/Pong/pong.h b/src/main/c/Pong/pong.h
index 9074535..4e6cfdd 100644
--- a/src/main/c/Pong/pong.h
+++ b/src/main/c/Pong/pong.h
@@ -5,14 +5,5 @@ int pong();
 
 void resetScore(int *score1, int *score2);
 
-typedef struct {
-    int x;
-    int y;
-    int speedX;
-    int speedY;
-} Ball;
-
-void updateBallPosition(Ball* ball);
-
 #endif