diff --git a/compiler/backend/src/org/jetbrains/jet/codegen/CodegenUtil.java b/compiler/backend/src/org/jetbrains/jet/codegen/CodegenUtil.java
index 8f8a89364e5..cb7078f5321 100644
--- a/compiler/backend/src/org/jetbrains/jet/codegen/CodegenUtil.java
+++ b/compiler/backend/src/org/jetbrains/jet/codegen/CodegenUtil.java
@@ -17,15 +17,18 @@
 package org.jetbrains.jet.codegen;
 
 import com.intellij.psi.PsiElement;
+import org.jetbrains.annotations.NotNull;
 import org.jetbrains.jet.lang.descriptors.*;
 import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
 import org.jetbrains.jet.lang.psi.*;
 import org.jetbrains.jet.lang.resolve.BindingContext;
 import org.jetbrains.jet.lang.resolve.BindingContextUtils;
+import org.jetbrains.jet.lang.resolve.java.JvmStdlibNames;
 import org.jetbrains.jet.lang.resolve.name.Name;
 import org.jetbrains.jet.lang.types.lang.JetStandardClasses;
 import org.jetbrains.jet.lang.types.JetType;
 
+import java.util.BitSet;
 import java.util.Collections;
 import java.util.Collection;
 import java.util.Random;
@@ -105,4 +108,15 @@ public class CodegenUtil {
         return name;
     }
 
+
+    public static @NotNull BitSet getFlagsForVisibility(@NotNull Visibility visibility) {
+        BitSet flags = new BitSet();
+        if (visibility == Visibilities.INTERNAL) {
+            flags.set(JvmStdlibNames.FLAG_INTERNAL_BIT);
+        }
+        else if (visibility == Visibilities.PRIVATE) {
+            flags.set(JvmStdlibNames.FLAG_PRIVATE_BIT);
+        }
+        return flags;
+    }
 }
diff --git a/compiler/backend/src/org/jetbrains/jet/codegen/ImplementationBodyCodegen.java b/compiler/backend/src/org/jetbrains/jet/codegen/ImplementationBodyCodegen.java
index 489aeff5c62..95040cc8f21 100644
--- a/compiler/backend/src/org/jetbrains/jet/codegen/ImplementationBodyCodegen.java
+++ b/compiler/backend/src/org/jetbrains/jet/codegen/ImplementationBodyCodegen.java
@@ -555,11 +555,17 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
             constructorMethod = JvmMethodSignature.simple("<init>", Type.VOID_TYPE, consArgTypes);
         }
 
-        int flags = ACC_PUBLIC; // TODO
+        int flags = JetTypeMapper.getAccessModifiers(constructorDescriptor, 0);
         final MethodVisitor mv = v.newMethod(myClass, flags, constructorMethod.getName(), constructorMethod.getAsmMethod().getDescriptor(), constructorMethod.getGenericsSignature(), null);
         if (state.getClassBuilderMode() == ClassBuilderMode.SIGNATURES) return;
 
         AnnotationVisitor jetConstructorVisitor = mv.visitAnnotation(JvmStdlibNames.JET_CONSTRUCTOR.getDescriptor(), true);
+
+        int flagsValue = BitSetUtils.toInt(CodegenUtil.getFlagsForVisibility(constructorDescriptor.getVisibility()));
+        if (JvmStdlibNames.FLAGS_DEFAULT_VALUE != flagsValue) {
+            jetConstructorVisitor.visit(JvmStdlibNames.JET_CLASS_FLAGS_FIELD, flagsValue);
+        }
+
         if (constructorDescriptor == null) {
             jetConstructorVisitor.visit(JvmStdlibNames.JET_CONSTRUCTOR_HIDDEN_FIELD, true);
         }
@@ -944,8 +950,16 @@ public class ImplementationBodyCodegen extends ClassBodyCodegen {
             throw new UnsupportedOperationException("failed to get descriptor for secondary constructor");
         }
         CallableMethod method = typeMapper.mapToCallableMethod(constructorDescriptor, kind, typeMapper.hasThis0(constructorDescriptor.getContainingDeclaration()));
-        int flags = ACC_PUBLIC; // TODO
+        int flags = JetTypeMapper.getAccessModifiers(constructorDescriptor, 0);
         final MethodVisitor mv = v.newMethod(constructor, flags, "<init>", method.getSignature().getAsmMethod().getDescriptor(), null, null);
+
+        AnnotationVisitor jetConstructorVisitor = mv.visitAnnotation(JvmStdlibNames.JET_CONSTRUCTOR.getDescriptor(), true);
+        int flagsValue = BitSetUtils.toInt(CodegenUtil.getFlagsForVisibility(constructorDescriptor.getVisibility()));
+        if (JvmStdlibNames.FLAGS_DEFAULT_VALUE != flagsValue) {
+            jetConstructorVisitor.visit(JvmStdlibNames.JET_CLASS_FLAGS_FIELD, flagsValue);
+        }
+        jetConstructorVisitor.visitEnd();
+
         if (state.getClassBuilderMode() == ClassBuilderMode.STUBS) {
             StubCodegen.generateStubCode(mv);
         }