diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/OverrideResolver.java b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/OverrideResolver.java
index 83cacc19f4b..16b648aea28 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/OverrideResolver.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/OverrideResolver.java
@@ -565,12 +565,34 @@ public class OverrideResolver {
             if (invisibleOverriddenDescriptor != null) {
                 reportError.cannotOverrideInvisibleMember(invisibleOverriddenDescriptor);
             }
-            else {
+            else if (!shouldSuppressOverride(declared)) {
                 reportError.nothingToOverride();
             }
         }
     }
 
+    // TODO: this is temporary to migrate equals, hashCode, toString from extensions to Any
+    private static boolean shouldSuppressOverride(@NotNull CallableMemberDescriptor descriptor) {
+        String name = descriptor.getName().asString();
+        JetType returnType = descriptor.getReturnType();
+        KotlinBuiltIns builtIns = KotlinBuiltIns.getInstance();
+
+        if (name.equals("equals") && builtIns.getBooleanType().equals(returnType)) {
+            List<ValueParameterDescriptor> parameters = descriptor.getValueParameters();
+            return parameters.size() == 1 && builtIns.isAnyOrNullableAny(parameters.iterator().next().getType());
+        }
+
+        if (name.equals("hashCode") && builtIns.getIntType().equals(returnType)) {
+            return descriptor.getValueParameters().isEmpty();
+        }
+
+        if (name.equals("toString") && builtIns.getStringType().equals(returnType)) {
+            return descriptor.getValueParameters().isEmpty();
+        }
+
+        return false;
+    }
+
     private void checkOverrideForComponentFunction(@NotNull final CallableMemberDescriptor componentFunction) {
         final JetAnnotationEntry dataAnnotation = findDataAnnotationForDataClass(componentFunction.getContainingDeclaration());