diff --git a/build.xml b/build.xml
index e772fe4ef7d..199c64c1ccb 100644
--- a/build.xml
+++ b/build.xml
@@ -182,6 +182,7 @@
 
             <zipgroupfileset dir="${basedir}/lib" includes="*.jar"/>
             <zipgroupfileset dir="${basedir}/ideaSDK/core" includes="*.jar"/>
+            <zipgroupfileset dir="${basedir}/js/js.translator/lib" includes="*.jar"/>
 
             <zap pattern="com.thoughtworks.xstream.converters.extended.ISO8601*"/>
             <zap pattern="com.thoughtworks.xstream.converters.reflection.CGLIBEnhancedConverter*"/>
@@ -245,50 +246,51 @@
         <available property="rtjar" value="${java.home}/../Classes/classes.jar" file="${java.home}/../Classes/classes.jar" />
         
         <delete file="${output}/kotlin-compiler.jar" failonerror="false"/>
-        <proguard><![CDATA[
-            -injars '${output}/kotlin-compiler-clean.jar'
-            -outjars '${output}/kotlin-compiler.jar'
+        <copy file="${output}/kotlin-compiler-clean.jar" tofile="${output}/kotlin-compiler.jar"/>
+        <!--<proguard><![CDATA[-->
+            <!---injars '${output}/kotlin-compiler-clean.jar'-->
+            <!---outjars '${output}/kotlin-compiler.jar'-->
 
-            -libraryjars '${rtjar}'
+            <!---libraryjars '${rtjar}'-->
 
-            -target 1.6
-            -dontoptimize
-            -dontobfuscate
+            <!---target 1.6-->
+            <!---dontoptimize-->
+            <!---dontobfuscate-->
 
-            # Keep application classes, along with their 'main' methods.
-            -keepclasseswithmembers public class * {
-                public static void main(java.lang.String[]);
-            }
+            <!--# Keep application classes, along with their 'main' methods.-->
+            <!---keepclasseswithmembers public class * {-->
+                <!--public static void main(java.lang.String[]);-->
+            <!--}-->
 
-            -keepclasseswithmembers class * {
-                # Various dynamically called methods
+            <!---keepclasseswithmembers class * {-->
+                <!--# Various dynamically called methods-->
 
-                void start();
-                void stop();
-                void dispose();
-                ** getFileSystem();
-                ** isVarArgs();
-                ** getApplication();
-                ** executeOnPooledThread(java.lang.Runnable);
-                int getBooleanAttributes(java.io.File);
-                <init>(kotlinc.internal.com.intellij.lang.ASTNode);
-            }
+                <!--void start();-->
+                <!--void stop();-->
+                <!--void dispose();-->
+                <!--** getFileSystem();-->
+                <!--** isVarArgs();-->
+                <!--** getApplication();-->
+                <!--** executeOnPooledThread(java.lang.Runnable);-->
+                <!--int getBooleanAttributes(java.io.File);-->
+                <!--<init>(kotlinc.internal.com.intellij.lang.ASTNode);-->
+            <!--}-->
 
-            # Keep the special static methods that are required in enumeration classes.
-            -keepclassmembers enum * {
-                public static **[] values();
-                public static ** valueOf(java.lang.String);
-            }
+            <!--# Keep the special static methods that are required in enumeration classes.-->
+            <!---keepclassmembers enum * {-->
+                <!--public static **[] values();-->
+                <!--public static ** valueOf(java.lang.String);-->
+            <!--}-->
 
-            -keepclassmembers class * {
-                ** toString();
-                ** hashCode();
-                ** project();
+            <!---keepclassmembers class * {-->
+                <!--** toString();-->
+                <!--** hashCode();-->
+                <!--** project();-->
 
-                ** TYPE;
-                ** ourInstance;
-            }
-        ]]></proguard>
+                <!--** TYPE;-->
+                <!--** ourInstance;-->
+            <!--}-->
+        <!--]]></proguard>-->
         <delete file="${output}/kotlin-compiler-clean.jar" />
     </target>