diff --git a/mock/jrummikub/util/MockEvent.java b/mock/jrummikub/util/MockEvent.java
index 2f0efe5..65aec9d 100644
--- a/mock/jrummikub/util/MockEvent.java
+++ b/mock/jrummikub/util/MockEvent.java
@@ -6,8 +6,15 @@ public class MockEvent implements IEvent {
 	public HashSet<IListener> listeners = new HashSet<IListener>();
 
 	@Override
-	public void add(IListener listener) {
+	public Connection add(final IListener listener) {
 		listeners.add(listener);
+	    return new Connection() {
+			
+			@Override
+			public void remove() {
+				MockEvent.this.remove(listener);
+			}
+		};
 	}
 
 	@Override
diff --git a/mock/jrummikub/util/MockEvent1.java b/mock/jrummikub/util/MockEvent1.java
index 74cae0f..94b0257 100644
--- a/mock/jrummikub/util/MockEvent1.java
+++ b/mock/jrummikub/util/MockEvent1.java
@@ -6,8 +6,15 @@ public class MockEvent1<T> implements IEvent1<T> {
 	public HashSet<IListener1<T>> listeners = new HashSet<IListener1<T>>();
 
 	@Override
-	public void add(IListener1<T> listener) {
+	public Connection add(final IListener1<T> listener) {
 		listeners.add(listener);
+	    return new Connection() {
+			
+			@Override
+			public void remove() {
+				MockEvent1.this.remove(listener);
+			}
+		};
 	}
 
 	@Override
diff --git a/mock/jrummikub/util/MockEvent2.java b/mock/jrummikub/util/MockEvent2.java
index 93e8228..5aa7b59 100644
--- a/mock/jrummikub/util/MockEvent2.java
+++ b/mock/jrummikub/util/MockEvent2.java
@@ -6,8 +6,15 @@ public class MockEvent2<T1, T2> implements IEvent2<T1, T2> {
 	public HashSet<IListener2<T1, T2>> listeners = new HashSet<IListener2<T1, T2>>();
 
 	@Override
-	public void add(IListener2<T1, T2> listener) {
+	public Connection add(final IListener2<T1, T2> listener) {
 		listeners.add(listener);
+	    return new Connection() {
+			
+			@Override
+			public void remove() {
+				MockEvent2.this.remove(listener);
+			}
+		};
 	}
 
 	@Override