diff --git a/src/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java b/src/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java
index db782e916..f39e69685 100644
--- a/src/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java
+++ b/src/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java
@@ -4,6 +4,7 @@ import de.dhbwstuttgart.bytecode.ClassGenerator;
 import de.dhbwstuttgart.syntaxtree.Class;
 import de.dhbwstuttgart.syntaxtree.Constructor;
 import de.dhbwstuttgart.syntaxtree.Method;
+import de.dhbwstuttgart.syntaxtree.SourceFile;
 import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
 import de.dhbwstuttgart.syntaxtree.misc.DeclId;
 import de.dhbwstuttgart.syntaxtree.misc.UsedId;
@@ -47,16 +48,15 @@ public class ASTFactory {
 		return new Constructor(method, superClass);
 	}
 
-	public static Class createClass(String className, String superClass, Class parent) {
+	public static Class createClass(String className, String superClass, SourceFile parent) {
 		// TODO bytecode createClass
 		Class generatedClass = new Class(className, 0);		
-		generatedClass.addField(ASTFactory.createEmptyConstructor(parent));
+		generatedClass.addField(ASTFactory.createEmptyConstructor(generatedClass));
 		
 		if(superClass != null){
 			generatedClass.superclassid = UsedId.createFromQualifiedName(superClass, 0);
 		}
 		
-		//TODO bytecode parserPostProcressing ist die SuperKlasse oder eine Sourcefile?
 		generatedClass.parserPostProcessing(parent);
 		
 		return generatedClass;