diff --git a/src/main/java/teetime/stage/opad/AnomalyDetectionFilter.java b/src/main/java/teetime/stage/opad/AnomalyDetectionFilter.java
index 49b7b894c103d44a2dee75c9d1fb9632498d9f09..7d6870b6b14b2f8faf7710dced123063543ba964 100644
--- a/src/main/java/teetime/stage/opad/AnomalyDetectionFilter.java
+++ b/src/main/java/teetime/stage/opad/AnomalyDetectionFilter.java
@@ -1,4 +1,4 @@
-a/**
+/**
  * Copyright (C) 2015 TeeTime (http://teetime.sourceforge.net)
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ -20,6 +20,8 @@ import teetime.framework.AbstractConsumerStage;
 import teetime.framework.InputPort;
 import teetime.framework.OutputPort;
 
+import kieker.tools.opad.record.StorableDetectionResult;
+
 /**
  *
  * This filter separates input values by their reach of a certain threshold (parameter). It takes events of type {@link StorableDetectionResult} and channels them
@@ -66,4 +68,4 @@ public class AnomalyDetectionFilter<T> extends AbstractConsumerStage<T> {
 		outputPortAll.send(element);
 
 	}
-}
\ No newline at end of file
+}