diff --git a/src/main/java/net/sourceforge/jFuzzyLogic/test/performance/PerformanceChart.java b/src/test/java/net/sourceforge/jFuzzyLogic/performance/PerformanceChart.java
similarity index 95%
rename from src/main/java/net/sourceforge/jFuzzyLogic/test/performance/PerformanceChart.java
rename to src/test/java/net/sourceforge/jFuzzyLogic/performance/PerformanceChart.java
index f3bcaee..e9fe33f 100644
--- a/src/main/java/net/sourceforge/jFuzzyLogic/test/performance/PerformanceChart.java
+++ b/src/test/java/net/sourceforge/jFuzzyLogic/performance/PerformanceChart.java
@@ -1,11 +1,6 @@
-package net.sourceforge.jFuzzyLogic.test.performance;
-
-import java.awt.BasicStroke;
-import java.awt.Color;
-import java.util.List;
+package net.sourceforge.jFuzzyLogic.performance;
 
 import net.sourceforge.jFuzzyLogic.plot.PlotWindow;
-
 import org.jfree.chart.ChartFactory;
 import org.jfree.chart.JFreeChart;
 import org.jfree.chart.plot.PlotOrientation;
@@ -15,6 +10,9 @@ import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
 import org.jfree.data.xy.XYSeries;
 import org.jfree.data.xy.XYSeriesCollection;
 
+import java.awt.*;
+import java.util.List;
+
 public class PerformanceChart {
 
 	private String chartTitle;
diff --git a/src/main/java/net/sourceforge/jFuzzyLogic/test/performance/PerformanceTester.java b/src/test/java/net/sourceforge/jFuzzyLogic/performance/PerformanceTester.java
similarity index 98%
rename from src/main/java/net/sourceforge/jFuzzyLogic/test/performance/PerformanceTester.java
rename to src/test/java/net/sourceforge/jFuzzyLogic/performance/PerformanceTester.java
index 93423f2..d2161d9 100644
--- a/src/main/java/net/sourceforge/jFuzzyLogic/test/performance/PerformanceTester.java
+++ b/src/test/java/net/sourceforge/jFuzzyLogic/performance/PerformanceTester.java
@@ -1,4 +1,4 @@
-package net.sourceforge.jFuzzyLogic.test.performance;
+package net.sourceforge.jFuzzyLogic.performance;
 
 public class PerformanceTester {
 
diff --git a/src/main/java/net/sourceforge/jFuzzyLogic/test/performance/TestExecutioner.java b/src/test/java/net/sourceforge/jFuzzyLogic/performance/TestExecutioner.java
similarity index 95%
rename from src/main/java/net/sourceforge/jFuzzyLogic/test/performance/TestExecutioner.java
rename to src/test/java/net/sourceforge/jFuzzyLogic/performance/TestExecutioner.java
index 9eab6e4..c3d4117 100644
--- a/src/main/java/net/sourceforge/jFuzzyLogic/test/performance/TestExecutioner.java
+++ b/src/test/java/net/sourceforge/jFuzzyLogic/performance/TestExecutioner.java
@@ -1,12 +1,12 @@
-package net.sourceforge.jFuzzyLogic.test.performance;
-
-import java.util.ArrayList;
-import java.util.List;
+package net.sourceforge.jFuzzyLogic.performance;
 
 import net.sourceforge.jFuzzyLogic.FIS;
 import net.sourceforge.jFuzzyLogic.FunctionBlock;
 import net.sourceforge.jFuzzyLogic.Gpr;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class TestExecutioner {
 
 	public static boolean debug = true;