diff --git a/js/js.tests/test/org/jetbrains/k2js/test/semantics/NativeInteropTest.java b/js/js.tests/test/org/jetbrains/k2js/test/semantics/NativeInteropTest.java
index d9657d1e6e6..a9b664306cb 100644
--- a/js/js.tests/test/org/jetbrains/k2js/test/semantics/NativeInteropTest.java
+++ b/js/js.tests/test/org/jetbrains/k2js/test/semantics/NativeInteropTest.java
@@ -45,6 +45,10 @@ public final class NativeInteropTest extends SingleFileTranslationTest {
         fooBoxTest();
     }
 
+    public void testInheritanceFromNativeClass() throws Exception {
+        checkFooBoxIsOk();
+    }
+
     public void testClass() throws Exception {
         fooBoxTest();
     }
diff --git a/js/js.translator/testFiles/kotlin_lib_ecma5.js b/js/js.translator/testFiles/kotlin_lib_ecma5.js
index 71308dc1377..ebc78e4908f 100644
--- a/js/js.translator/testFiles/kotlin_lib_ecma5.js
+++ b/js/js.translator/testFiles/kotlin_lib_ecma5.js
@@ -110,7 +110,9 @@ var Kotlin = {};
         return null;
     }
 
-    var emptyFunction = function() {};
+    var emptyFunction = function() {
+        return function() {};
+    };
 
     Kotlin.TYPE = {
         CLASS: "class",
@@ -184,18 +186,10 @@ var Kotlin = {};
         return this.$object$;
     }
 
-    // as separated function to reduce scope // TODO: drop this
-    function createConstructor() {
-        return function $fun() {
-            var initializer = $fun.$metadata$.initializer;
-            if (initializer != null) {
-                initializer.apply(this, arguments);
-            }
-        };
-    }
-
-    Kotlin.createClass = function (bases, initializer, properties, staticProperties) {
-        var constructor = createConstructor();
+    Kotlin.createClass = function (bases, constructor, properties, staticProperties) {
+        if (constructor == null) {
+            constructor = emptyFunction();
+        }
         copyProperties(constructor, staticProperties);
 
         var metadata = computeMetadata(bases, properties);
@@ -210,15 +204,8 @@ var Kotlin = {};
         Object.defineProperties(prototypeObj, metadata.properties);
         copyProperties(prototypeObj, metadata.functions);
 
-        var baseInitializer;
-        if (metadata.baseClass !== null && !isNativeClass(metadata.baseClass)) {
-            baseInitializer = metadata.baseClass.$metadata$.initializer; // TODO: native superClass
-        }
-        if (!(initializer == null)) {
-            metadata.initializer = initializer;
-            metadata.initializer.baseInitializer = baseInitializer;
-        } else {
-            metadata.initializer = emptyFunction;
+        if (metadata.baseClass != null) {
+            constructor.baseInitializer = metadata.baseClass;
         }
 
         constructor.$metadata$ = metadata;
@@ -228,8 +215,8 @@ var Kotlin = {};
         return constructor;
     };
 
-    Kotlin.createObject = function (bases, initializer, functions) {
-        var noNameClass = Kotlin.createClass(bases, initializer, functions);
+    Kotlin.createObject = function (bases, constructor, functions) {
+        var noNameClass = Kotlin.createClass(bases, constructor, functions);
         var obj = new noNameClass();
         obj.$metadata$ = {
             type: Kotlin.TYPE.OBJECT
@@ -303,7 +290,7 @@ var Kotlin = {};
         var definition = createDefinition(members);
 
         if (initializer === null) {
-            definition.$initializer$ = emptyFunction;
+            definition.$initializer$ = emptyFunction();
         } else {
             definition.$initializer$ = initializer;
         }
diff --git a/js/js.translator/testFiles/native/cases/inheritanceFromNativeClass.kt b/js/js.translator/testFiles/native/cases/inheritanceFromNativeClass.kt
new file mode 100644
index 00000000000..42c203610ee
--- /dev/null
+++ b/js/js.translator/testFiles/native/cases/inheritanceFromNativeClass.kt
@@ -0,0 +1,19 @@
+package foo
+
+native
+open class A(b: Int) {
+    fun g(): Int = noImpl
+    fun m(): Int = noImpl
+}
+
+class B(val b: Int) : A(b / 2)
+
+fun box(): String {
+
+    val b = B(10)
+    if (b !is A) return "b !is A"
+    if (b.g() != 10) return "b.g() != 10, it: ${b.g()}"
+    if (b.m() != 4) return "b.m() != 4, it: ${b.m()}"
+
+    return "OK"
+}
\ No newline at end of file
diff --git a/js/js.translator/testFiles/native/native/inheritanceFromNativeClass.js b/js/js.translator/testFiles/native/native/inheritanceFromNativeClass.js
new file mode 100644
index 00000000000..c8c3052a34e
--- /dev/null
+++ b/js/js.translator/testFiles/native/native/inheritanceFromNativeClass.js
@@ -0,0 +1,8 @@
+function A(b) {
+    this.g = function() {
+        return 2 * b;
+    };
+    this.m = function() {
+        return b - 1;
+    }
+}
\ No newline at end of file