diff --git a/core/util.runtime/src/org/jetbrains/jet/utils/DFS.java b/core/util.runtime/src/org/jetbrains/jet/utils/DFS.java
index fbf1bf5469d..99dfd5d71cb 100644
--- a/core/util.runtime/src/org/jetbrains/jet/utils/DFS.java
+++ b/core/util.runtime/src/org/jetbrains/jet/utils/DFS.java
@@ -16,14 +16,9 @@
 
 package org.jetbrains.jet.utils;
 
-import com.google.common.collect.Lists;
-import com.google.common.collect.Sets;
 import org.jetbrains.annotations.NotNull;
 
-import java.util.Collection;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Set;
+import java.util.*;
 
 public class DFS {
     public static <N, R> R dfs(@NotNull Collection<N> nodes, @NotNull Neighbors<N> neighbors, @NotNull Visited<N> visited, @NotNull NodeHandler<N, R> handler) {
@@ -114,7 +109,7 @@ public class DFS {
         private final Set<N> visited;
 
         public VisitedWithSet() {
-            this(Sets.<N>newHashSet());
+            this(new HashSet<N>());
         }
 
         public VisitedWithSet(@NotNull Set<N> visited) {
@@ -128,7 +123,7 @@ public class DFS {
     }
 
     public static abstract class NodeHandlerWithListResult<N, R> extends AbstractNodeHandler<N, List<R>> {
-        protected final LinkedList<R> result = Lists.newLinkedList();
+        protected final LinkedList<R> result = new LinkedList<R>();
 
         @Override
         public List<R> result() {