diff --git a/src/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java b/src/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
index 6b24d23b..e17f545b 100644
--- a/src/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
+++ b/src/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java
@@ -581,7 +581,7 @@ public class BytecodeGenMethod implements StatementVisitor {
 		// ")"+lam.getReturn.getBounds
 		Signature sig = new Signature(lambdaExpression, numberOfParams);
 		String name = "Fun" + numberOfParams + "$$";
-		classWriter.visit(Opcodes.V1_8, Opcodes.ACC_INTERFACE + Opcodes.ACC_ABSTRACT, name, sig.toString(),
+		classWriter.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC+Opcodes.ACC_INTERFACE + Opcodes.ACC_ABSTRACT, name, sig.toString(),
 				Type.getInternalName(Object.class), null);
 		MethodVisitor mvApply = classWriter.visitMethod(Opcodes.ACC_PUBLIC + Opcodes.ACC_ABSTRACT, "apply", methDesc,
 				methSig.toString(), null);
diff --git a/test/bytecode/LambdaTest.java b/test/bytecode/LambdaTest.java
index d36217fd..fe49809c 100644
--- a/test/bytecode/LambdaTest.java
+++ b/test/bytecode/LambdaTest.java
@@ -31,12 +31,16 @@ public class LambdaTest {
 		loader = new URLClassLoader(new URL[] {new URL("file://"+pathToClassFile)});
 		classToTest = loader.loadClass("Lambda");
 		instanceOfClass = classToTest.getDeclaredConstructor().newInstance();
-		
+
 		Method m = classToTest.getDeclaredMethod("m");
 		Class<?> lambda = m.invoke(instanceOfClass).getClass();
 		Method apply = lambda.getMethod("apply", Object.class);
-		Integer result = (Integer) apply.invoke(lambda, new Integer(77)); //laeuft nicht, vermutlich weil Lambda-Ausdrucks Methode "apply" private ist.
-		assertEquals(77, result);
+		apply.setAccessible(true);
+
+		Integer i = 77;
+		// result = 77*77 = 5929
+		Integer result = (Integer) apply.invoke(m.invoke(instanceOfClass), i); //laeuft nicht, vermutlich weil Lambda-Ausdrucks Methode "apply" private ist.
+		assertEquals(5929, result);
 	}