diff --git a/src/main/java/kieker/gui/subview/aggregatedtraces/Controller.java b/src/main/java/kieker/gui/subview/aggregatedtraces/Controller.java
index 7a60deae0ee4255eac41f12a2fdef64d8eaad98e..b6dc46e7927cb6996b889ab0486e16181038b035 100644
--- a/src/main/java/kieker/gui/subview/aggregatedtraces/Controller.java
+++ b/src/main/java/kieker/gui/subview/aggregatedtraces/Controller.java
@@ -1,3 +1,19 @@
+/***************************************************************************
+ * Copyright 2014 Kieker Project (http://kieker-monitoring.net)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ ***************************************************************************/
+
 package kieker.gui.subview.aggregatedtraces;
 
 import java.util.List;
diff --git a/src/main/java/kieker/gui/subview/aggregatedtraces/Model.java b/src/main/java/kieker/gui/subview/aggregatedtraces/Model.java
index d00c6fdc588afe9996003309877b81c5f3248cca..f57c86cf22d9f48d0183fa57f80c88c81043977f 100644
--- a/src/main/java/kieker/gui/subview/aggregatedtraces/Model.java
+++ b/src/main/java/kieker/gui/subview/aggregatedtraces/Model.java
@@ -1,7 +1,5 @@
-/****************************import java.util.Observable;
-
-import kieker.gui.model.domain.AggregatedExecutionEntry;
-kieker-monitoring.net)
+/***************************************************************************
+ * Copyright 2014 Kieker Project (http://kieker-monitoring.net)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.