--- a/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/NodeParser.java	Mon Feb 25 14:22:18 2013 +0100
+++ b/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/NodeParser.java	Mon Feb 25 17:00:52 2013 +0100
@@ -94,6 +94,7 @@
         if (rootNode != null) {
             rootNode.setDeclaredChildren(children);
         }
+
         return rootNode;
     }
 
@@ -118,6 +119,10 @@
             return null; // not a node
         }
 
+        if (type.getModifiers().contains(Modifier.PRIVATE)) {
+            return null; // not visible
+        }
+
         List<Element> elements = new ArrayList<>(context.getEnvironment().getElementUtils().getAllMembers(type));
         List<TypeElement> typeHierarchy = findSuperClasses(new ArrayList<TypeElement>(), type);
         Collections.reverse(typeHierarchy);