diff --git a/ide-compiler-runner/src/org/jetbrains/jet/compiler/CompilerSettings.kt b/ide-compiler-runner/src/org/jetbrains/jet/compiler/CompilerSettings.kt
index eb7703176f3..dbb2fce5c2e 100644
--- a/ide-compiler-runner/src/org/jetbrains/jet/compiler/CompilerSettings.kt
+++ b/ide-compiler-runner/src/org/jetbrains/jet/compiler/CompilerSettings.kt
@@ -18,8 +18,11 @@ package org.jetbrains.jet.compiler
 
 public class CompilerSettings {
     public var additionalArguments: String = DEFAULT_ADDITIONAL_ARGUMENTS
+    public var copyJsLibraryFiles: Boolean = true
+    public var outputDirectoryForJsLibraryFiles: String = DEFAULT_OUTPUT_DIRECTORY
 
     class object {
         private val DEFAULT_ADDITIONAL_ARGUMENTS = "-version"
+        private val DEFAULT_OUTPUT_DIRECTORY = "lib"
     }
 }
diff --git a/idea/idea-analysis/src/org/jetbrains/jet/plugin/JetBundle.properties b/idea/idea-analysis/src/org/jetbrains/jet/plugin/JetBundle.properties
index 799ec23d69b..66141731599 100644
--- a/idea/idea-analysis/src/org/jetbrains/jet/plugin/JetBundle.properties
+++ b/idea/idea-analysis/src/org/jetbrains/jet/plugin/JetBundle.properties
@@ -437,6 +437,8 @@ kotlin.compiler.js.option.output.prefix=Output file &prefix:
 kotlin.compiler.js.option.output.postfix=Output file p&ostfix:
 kotlin.compiler.js.option.output.prefix.browse.title=Choose output file prefix
 kotlin.compiler.js.option.output.postfix.browse.title=Choose output file postfix
+kotlin.compiler.js.option.output.copy.files=&Copy library runtime files
+kotlin.compiler.js.option.output.copy.dir=O&utput directory for library &runtime files:
 
 # Debugger
 debugger.filter.ignore.internal.classes=Do not step into specific Kotlin classes
diff --git a/idea/src/org/jetbrains/jet/plugin/compiler/configuration/KotlinCompilerConfigurableTab.form b/idea/src/org/jetbrains/jet/plugin/compiler/configuration/KotlinCompilerConfigurableTab.form
index 45092739810..205cfa97832 100644
--- a/idea/src/org/jetbrains/jet/plugin/compiler/configuration/KotlinCompilerConfigurableTab.form
+++ b/idea/src/org/jetbrains/jet/plugin/compiler/configuration/KotlinCompilerConfigurableTab.form
@@ -73,7 +73,7 @@
           </component>
         </children>
       </grid>
-      <grid id="98e8a" layout-manager="GridLayoutManager" row-count="3" column-count="2" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
+      <grid id="98e8a" layout-manager="GridLayoutManager" row-count="5" column-count="2" same-size-horizontally="false" same-size-vertically="false" hgap="-1" vgap="-1">
         <margin top="0" left="0" bottom="0" right="0"/>
         <constraints>
           <grid row="2" column="0" row-span="1" col-span="1" vsize-policy="3" hsize-policy="3" anchor="1" fill="1" indent="0" use-parent-layout="false"/>
@@ -126,6 +126,32 @@
             </constraints>
             <properties/>
           </component>
+          <component id="b93a8" class="javax.swing.JLabel" binding="labelForOutputDirectory">
+            <constraints>
+              <grid row="4" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <text resource-bundle="org/jetbrains/jet/plugin/JetBundle" key="kotlin.compiler.js.option.output.copy.dir"/>
+            </properties>
+          </component>
+          <component id="f1f6b" class="javax.swing.JTextField" binding="outputDirectory">
+            <constraints>
+              <grid row="4" column="1" row-span="1" col-span="1" vsize-policy="0" hsize-policy="6" anchor="8" fill="1" indent="0" use-parent-layout="false">
+                <preferred-size width="150" height="-1"/>
+              </grid>
+            </constraints>
+            <properties>
+              <text value="lib"/>
+            </properties>
+          </component>
+          <component id="bb4ef" class="javax.swing.JCheckBox" binding="copyRuntimeFilesCheckBox">
+            <constraints>
+              <grid row="3" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="3" anchor="8" fill="0" indent="0" use-parent-layout="false"/>
+            </constraints>
+            <properties>
+              <text resource-bundle="org/jetbrains/jet/plugin/JetBundle" key="kotlin.compiler.js.option.output.copy.files"/>
+            </properties>
+          </component>
         </children>
       </grid>
     </children>
diff --git a/idea/src/org/jetbrains/jet/plugin/compiler/configuration/KotlinCompilerConfigurableTab.java b/idea/src/org/jetbrains/jet/plugin/compiler/configuration/KotlinCompilerConfigurableTab.java
index 7604a1c53f5..150884b877a 100644
--- a/idea/src/org/jetbrains/jet/plugin/compiler/configuration/KotlinCompilerConfigurableTab.java
+++ b/idea/src/org/jetbrains/jet/plugin/compiler/configuration/KotlinCompilerConfigurableTab.java
@@ -36,6 +36,8 @@ import org.jetbrains.jet.compiler.CompilerSettings;
 import org.jetbrains.jet.plugin.JetBundle;
 
 import javax.swing.*;
+import javax.swing.event.ChangeEvent;
+import javax.swing.event.ChangeListener;
 
 public class KotlinCompilerConfigurableTab implements SearchableConfigurable, Configurable.NoScroll{
     private final CommonCompilerArguments commonCompilerArguments;
@@ -53,6 +55,9 @@ public class KotlinCompilerConfigurableTab implements SearchableConfigurable, Co
     private JLabel labelForOutputPrefixFile;
     private JLabel labelForOutputPostfixFile;
     private JCheckBox incrementalCompilationCheckBox;
+    private JLabel labelForOutputDirectory;
+    private JTextField outputDirectory;
+    private JCheckBox copyRuntimeFilesCheckBox;
 
     public KotlinCompilerConfigurableTab(ConfigurableEP ep) {
         this.extPoint = ep;
@@ -67,6 +72,15 @@ public class KotlinCompilerConfigurableTab implements SearchableConfigurable, Co
                          JetBundle.message("kotlin.compiler.js.option.output.prefix.browse.title"));
         setupFileChooser(labelForOutputPostfixFile, outputPostfixFile,
                          JetBundle.message("kotlin.compiler.js.option.output.postfix.browse.title"));
+
+        labelForOutputDirectory.setLabelFor(outputDirectory);
+        copyRuntimeFilesCheckBox.addChangeListener(new ChangeListener() {
+            @Override
+            public void stateChanged(@NotNull ChangeEvent e) {
+                outputDirectory.setEnabled(copyRuntimeFilesCheckBox.isSelected());
+                labelForOutputDirectory.setEnabled(copyRuntimeFilesCheckBox.isSelected());
+            }
+        });
     }
 
     @NotNull
@@ -91,6 +105,8 @@ public class KotlinCompilerConfigurableTab implements SearchableConfigurable, Co
     public boolean isModified() {
         return ComparingUtils.isModified(generateNoWarningsCheckBox, commonCompilerArguments.suppressWarnings) ||
                ComparingUtils.isModified(additionalArgsOptionsField, compilerSettings.getAdditionalArguments()) ||
+               ComparingUtils.isModified(copyRuntimeFilesCheckBox, compilerSettings.getCopyJsLibraryFiles()) ||
+               ComparingUtils.isModified(outputDirectory, compilerSettings.getOutputDirectoryForJsLibraryFiles()) ||
 
                ComparingUtils.isModified(incrementalCompilationCheckBox, compilerWorkspaceSettings.getIncrementalCompilationEnabled()) ||
 
@@ -103,6 +119,8 @@ public class KotlinCompilerConfigurableTab implements SearchableConfigurable, Co
     public void apply() throws ConfigurationException {
         commonCompilerArguments.suppressWarnings = generateNoWarningsCheckBox.isSelected();
         compilerSettings.setAdditionalArguments(additionalArgsOptionsField.getText());
+        compilerSettings.setCopyJsLibraryFiles(copyRuntimeFilesCheckBox.isSelected());
+        compilerSettings.setOutputDirectoryForJsLibraryFiles(outputDirectory.getText());
 
         compilerWorkspaceSettings.setIncrementalCompilationEnabled(incrementalCompilationCheckBox.isSelected());
 
@@ -115,6 +133,8 @@ public class KotlinCompilerConfigurableTab implements SearchableConfigurable, Co
     public void reset() {
         generateNoWarningsCheckBox.setSelected(commonCompilerArguments.suppressWarnings);
         additionalArgsOptionsField.setText(compilerSettings.getAdditionalArguments());
+        copyRuntimeFilesCheckBox.setSelected(compilerSettings.getCopyJsLibraryFiles());
+        outputDirectory.setText(compilerSettings.getOutputDirectoryForJsLibraryFiles());
 
         incrementalCompilationCheckBox.setSelected(compilerWorkspaceSettings.getIncrementalCompilationEnabled());
 
diff --git a/jps-plugin/src/org/jetbrains/jet/jps/build/KotlinBuilder.kt b/jps-plugin/src/org/jetbrains/jet/jps/build/KotlinBuilder.kt
index f396d4524e1..b4ddb05d95b 100644
--- a/jps-plugin/src/org/jetbrains/jet/jps/build/KotlinBuilder.kt
+++ b/jps-plugin/src/org/jetbrains/jet/jps/build/KotlinBuilder.kt
@@ -60,6 +60,7 @@ import org.jetbrains.jet.compiler.CompilerSettings
 import org.jetbrains.jps.model.JpsProject
 import org.jetbrains.jet.compiler.runner.OutputItemsCollector
 import org.jetbrains.jet.compiler.runner.SimpleOutputItem
+import org.jetbrains.jet.utils.LibraryUtils
 
 public class KotlinBuilder : ModuleLevelBuilder(BuilderCategory.SOURCE_PROCESSOR) {
     class object {
@@ -308,6 +309,12 @@ public class KotlinBuilder : ModuleLevelBuilder(BuilderCategory.SOURCE_PROCESSOR
         val k2JsArguments = JpsKotlinCompilerSettings.getK2JsCompilerArguments(project)
 
         runK2JsCompiler(commonArguments, k2JsArguments, compilerSettings, messageCollector, environment, outputItemCollector, sourceFiles, libraryFiles, outputFile)
+        if (compilerSettings.copyJsLibraryFiles) {
+            val outputLibraryRuntimeDirectory = File(outputDir, compilerSettings.outputDirectoryForJsLibraryFiles).getAbsolutePath()
+            val libraryFilesToCopy = arrayListOf<String>()
+            JpsJsModuleUtils.getLibraryFiles(representativeTarget, libraryFilesToCopy)
+            LibraryUtils.copyJsFilesFromLibraries(libraryFilesToCopy, outputLibraryRuntimeDirectory)
+        }
         return outputItemCollector
     }