diff --git a/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolver.java b/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolver.java
index 9ebb4b5c172..90f649c519f 100644
--- a/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolver.java
+++ b/compiler/frontend.java/src/org/jetbrains/jet/lang/resolve/java/JavaDescriptorResolver.java
@@ -90,11 +90,6 @@ public class JavaDescriptorResolver implements DependencyClassByQualifiedNameRes
         return namespaceResolver.resolveNamespace(qualifiedName, searchRule);
     }
 
-    @Override
-    public NamespaceDescriptor resolveNamespace(@NotNull FqName qualifiedName) {
-        return resolveNamespace(qualifiedName, IGNORE_KOTLIN_SOURCES);
-    }
-
     @Nullable
     public JetScope getJavaPackageScope(@NotNull NamespaceDescriptor namespaceDescriptor) {
         return namespaceResolver.getJavaPackageScopeForExistingNamespaceDescriptor(namespaceDescriptor);
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/types/DependencyClassByQualifiedNameResolver.java b/compiler/frontend/src/org/jetbrains/jet/lang/types/DependencyClassByQualifiedNameResolver.java
index cea1600bef3..2b03cf6f6d9 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/types/DependencyClassByQualifiedNameResolver.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/types/DependencyClassByQualifiedNameResolver.java
@@ -19,14 +19,10 @@ package org.jetbrains.jet.lang.types;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 import org.jetbrains.jet.lang.descriptors.ClassDescriptor;
-import org.jetbrains.jet.lang.descriptors.NamespaceDescriptor;
 import org.jetbrains.jet.lang.resolve.name.FqName;
 
 public interface DependencyClassByQualifiedNameResolver {
 
     @Nullable
     ClassDescriptor resolveClass(@NotNull FqName qualifiedName);
-    @Nullable
-    NamespaceDescriptor resolveNamespace(@NotNull FqName qualifiedName);
-
 }
diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/types/DependencyClassByQualifiedNameResolverDummyImpl.java b/compiler/frontend/src/org/jetbrains/jet/lang/types/DependencyClassByQualifiedNameResolverDummyImpl.java
index 870fc2c3e1c..4a1cd464140 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/types/DependencyClassByQualifiedNameResolverDummyImpl.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/types/DependencyClassByQualifiedNameResolverDummyImpl.java
@@ -18,7 +18,6 @@ package org.jetbrains.jet.lang.types;
 
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.jet.lang.descriptors.ClassDescriptor;
-import org.jetbrains.jet.lang.descriptors.NamespaceDescriptor;
 import org.jetbrains.jet.lang.resolve.name.FqName;
 
 public class DependencyClassByQualifiedNameResolverDummyImpl implements DependencyClassByQualifiedNameResolver {
@@ -26,9 +25,4 @@ public class DependencyClassByQualifiedNameResolverDummyImpl implements Dependen
     public ClassDescriptor resolveClass(@NotNull FqName qualifiedName) {
         return null;
     }
-
-    @Override
-    public NamespaceDescriptor resolveNamespace(@NotNull FqName qualifiedName) {
-        return null;
-    }
 }