diff --git a/build.xml b/build.xml
index 13e3164ea44..0c382f667b7 100644
--- a/build.xml
+++ b/build.xml
@@ -157,7 +157,7 @@
     </jar>
     <java classname="com.google.javascript.jscomp.CommandLineRunner" failonerror="true">
       <classpath>
-        <pathelement location="${basedir}/js/js.translator/lib/closure-compiler.jar"/>
+        <pathelement location="${basedir}\js\js.tests\testLib\closure-compiler.jar"/>
       </classpath>
       <arg value="--formatting"/>
       <arg value="PRETTY_PRINT"/>
@@ -174,7 +174,7 @@
     </java>
     <java classname="com.google.javascript.jscomp.CommandLineRunner" failonerror="true">
       <classpath>
-        <pathelement location="${basedir}/js/js.translator/lib/closure-compiler.jar"/>
+        <pathelement location="${basedir}/js/js.tests/testLib/closure-compiler.jar"/>
       </classpath>
       <arg value="--formatting"/>
       <arg value="PRETTY_PRINT"/>
@@ -187,7 +187,7 @@
       <arg value="--js"/>
       <arg value="${basedir}/js/js.translator/testFiles/kotlin_lib.js"/>
       <arg value="--js_output_file"/>
-      <arg value="${kotlin-home}/lib/kotlinLib.js"/>
+      <arg value="${kotlin-home}/lib/kotlinEcma3.js"/>
     </java>
   </target>
 
diff --git a/compiler/util/src/org/jetbrains/jet/utils/PathUtil.java b/compiler/util/src/org/jetbrains/jet/utils/PathUtil.java
index f25a7e1c58a..1c84d6781e5 100644
--- a/compiler/util/src/org/jetbrains/jet/utils/PathUtil.java
+++ b/compiler/util/src/org/jetbrains/jet/utils/PathUtil.java
@@ -27,13 +27,11 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import java.io.File;
-import java.util.ArrayList;
-import java.util.List;
 
 public class PathUtil {
 
     public static final String JS_LIB_JAR_NAME = "kotlin-jslib.jar";
-    public static final String JS_LIB_JS_NAME = "kotlinLib.js";
+    public static final String JS_LIB_JS_NAME = "kotlinEcma3.js";
     public static final String JDK_ANNOTATIONS_JAR = "kotlin-jdk-annotations.jar";
 
     private PathUtil() {}