diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/types/error/ErrorNamedFunctionDescriptorImpl.java b/compiler/frontend/src/org/jetbrains/jet/lang/types/error/ErrorNamedFunctionDescriptorImpl.java
index a14464b5144..1bd033fe6f0 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/types/error/ErrorNamedFunctionDescriptorImpl.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/types/error/ErrorNamedFunctionDescriptorImpl.java
@@ -17,6 +17,7 @@
 package org.jetbrains.jet.lang.types.error;
 
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.jet.lang.descriptors.CallableMemberDescriptor;
 import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
 import org.jetbrains.jet.lang.descriptors.FunctionDescriptorImpl;
 import org.jetbrains.jet.lang.descriptors.NamedFunctionDescriptor;
@@ -49,4 +50,9 @@ public class ErrorNamedFunctionDescriptorImpl extends NamedFunctionDescriptorImp
     public NamedFunctionDescriptor copy(DeclarationDescriptor newOwner, boolean makeNonAbstract, Kind kind, boolean copyOverrides) {
         return this;
     }
+
+    @Override
+    public void addOverriddenDescriptor(@NotNull CallableMemberDescriptor overriddenFunction) {
+        // nop
+    }
 }