diff --git a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/tasks/TaskPrioritizer.java b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/tasks/TaskPrioritizer.java
index 35d55514db1..64a0f98123f 100644
--- a/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/tasks/TaskPrioritizer.java
+++ b/compiler/frontend/src/org/jetbrains/jet/lang/resolve/calls/tasks/TaskPrioritizer.java
@@ -44,7 +44,7 @@ import java.util.List;
 import static org.jetbrains.jet.lang.resolve.DescriptorUtils.isClassObject;
 import static org.jetbrains.jet.lang.resolve.scopes.receivers.ReceiverValue.NO_RECEIVER;
 
-public abstract class TaskPrioritizer {
+public class TaskPrioritizer {
 
     public static <D extends CallableDescriptor> void splitLexicallyLocalDescriptors(
             @NotNull Collection<ResolutionCandidate<D>> allDescriptors,
@@ -236,4 +236,7 @@ public abstract class TaskPrioritizer {
         }
         return false;
     }
+
+    private TaskPrioritizer() {
+    }
 }