diff --git a/test/Pong/test_checkCollision.c b/test/Pong/test_checkCollision.c
index 0a67bac..74adc35 100644
--- a/test/Pong/test_checkCollision.c
+++ b/test/Pong/test_checkCollision.c
@@ -1,6 +1,8 @@
 #ifdef TEST
 #include "unity.h"
 #include "pong.h"
+#define WIDTH 40 //Breite Spielfeld
+#define HEIGHT 20 //Höhe Spielfeld
 
 typedef struct {
     int x;