diff --git a/src/com/annimon/influencexxii/EnemiesController.java b/src/com/annimon/influencexxii/EnemiesController.java
index c87c6e5..6a40164 100644
--- a/src/com/annimon/influencexxii/EnemiesController.java
+++ b/src/com/annimon/influencexxii/EnemiesController.java
@@ -14,6 +14,11 @@ public class EnemiesController {
         enemies = new Array<Enemy>();
     }
     
+    public void setScreenParameters(int width, int height) {
+        screenWidth = width;
+        screenHeight = height;
+    }
+    
     public void addEnemy() {
         enemies.add(generateNewEnemy());
     }