diff --git a/core/descriptors/src/org/jetbrains/jet/lang/descriptors/impl/MutableClassDescriptor.java b/core/descriptors/src/org/jetbrains/jet/lang/descriptors/impl/MutableClassDescriptor.java
index 44b7493421a..91b79d5ee31 100644
--- a/core/descriptors/src/org/jetbrains/jet/lang/descriptors/impl/MutableClassDescriptor.java
+++ b/core/descriptors/src/org/jetbrains/jet/lang/descriptors/impl/MutableClassDescriptor.java
@@ -179,7 +179,7 @@ public class MutableClassDescriptor extends MutableClassDescriptorLite {
     public PackageLikeBuilder getBuilder() {
         if (builder == null) {
             final PackageLikeBuilder superBuilder = super.getBuilder();
-            builder = new PackageLikeBuilderDummy() {
+            builder = new PackageLikeBuilder() {
                 @NotNull
                 @Override
                 public DeclarationDescriptor getOwnerForChildren() {
diff --git a/core/descriptors/src/org/jetbrains/jet/lang/descriptors/impl/MutableClassDescriptorLite.java b/core/descriptors/src/org/jetbrains/jet/lang/descriptors/impl/MutableClassDescriptorLite.java
index 8d9de382125..3c1a3447139 100644
--- a/core/descriptors/src/org/jetbrains/jet/lang/descriptors/impl/MutableClassDescriptorLite.java
+++ b/core/descriptors/src/org/jetbrains/jet/lang/descriptors/impl/MutableClassDescriptorLite.java
@@ -192,7 +192,7 @@ public abstract class MutableClassDescriptorLite extends ClassDescriptorBase {
     private PackageLikeBuilder builder = null;
     public PackageLikeBuilder getBuilder() {
         if (builder == null) {
-            builder = new PackageLikeBuilderDummy() {
+            builder = new PackageLikeBuilder() {
                 @NotNull
                 @Override
                 public DeclarationDescriptor getOwnerForChildren() {