diff --git a/HeatUp/src/de/heatup/objects/PowerUpController.java b/HeatUp/src/de/heatup/objects/PowerUpController.java
index d417e31..986ac5b 100644
--- a/HeatUp/src/de/heatup/objects/PowerUpController.java
+++ b/HeatUp/src/de/heatup/objects/PowerUpController.java
@@ -10,7 +10,7 @@ public class PowerUpController {
 	 * isPlayer true -> PowerUp wird für spieler verwendet
 	 * 
 	 */
-	public void activate(int powerup, boolean isPlayer) {
+	public static void activate(int powerup, boolean isPlayer) {
 		if (isPlayer) {
 			if ( powerup == 1 ) {
 				PanelBuilder.getInstancedObjects().getObjects().get(0).setSpeedMultiplicator(4);
@@ -18,7 +18,7 @@ public class PowerUpController {
 		}
 	}
 	
-	public void deactivate(int powerup, boolean isPlayer) {
+	public static void deactivate(int powerup, boolean isPlayer) {
 		if (isPlayer) {
 			if ( powerup == 1 ) {
 				PanelBuilder.getInstancedObjects().getObjects().get(0).setSpeedMultiplicator(Config.initialSpeedMultiplicator);
@@ -26,7 +26,7 @@ public class PowerUpController {
 		}		
 	}
 	
-	public int getDuration(int powerup) {
+	public static int getDuration(int powerup) {
 		if ( powerup == 1 ) {
 			return 10;
 		}