diff --git a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/lazy/IrLazyDeclarationBase.kt b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/lazy/IrLazyDeclarationBase.kt
index b55ce53b082..e68dc688979 100644
--- a/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/lazy/IrLazyDeclarationBase.kt
+++ b/compiler/ir/ir.tree/src/org/jetbrains/kotlin/ir/declarations/lazy/IrLazyDeclarationBase.kt
@@ -37,11 +37,13 @@ abstract class IrLazyDeclarationBase(
     }
 
     protected fun generateChildStubs(descriptors: Collection<DeclarationDescriptor>, declarations: MutableList<IrDeclaration>) {
-        descriptors.mapTo(declarations) { generateMemberStub(it) }
+        descriptors.mapNotNullTo(declarations) { generateMemberStub(it) }
     }
 
-    private fun generateMemberStub(descriptor: DeclarationDescriptor): IrDeclaration =
-        stubGenerator.generateMemberStub(descriptor)
+    private fun generateMemberStub(descriptor: DeclarationDescriptor): IrDeclaration? {
+        if (descriptor is DeclarationDescriptorWithVisibility && Visibilities.isPrivate(descriptor.visibility)) return null
+        return stubGenerator.generateMemberStub(descriptor)
+    }
 
     override var parent: IrDeclarationParent by lazyVar {
         createLazyParent()!!
diff --git a/compiler/testData/codegen/boxAgainstJava/enum/nameConflict.kt b/compiler/testData/codegen/boxAgainstJava/enum/nameConflict.kt
new file mode 100644
index 00000000000..fad3605f1d5
--- /dev/null
+++ b/compiler/testData/codegen/boxAgainstJava/enum/nameConflict.kt
@@ -0,0 +1,19 @@
+// FILE: C.java
+public enum C {
+    OK(0);
+
+    private final int ordinal;
+
+    C(int ordinal) { this.ordinal = ordinal; }
+
+    public int getOrdinal() { return ordinal; }
+}
+
+// FILE: 1.kt
+fun box(): String {
+    val ok = C.OK
+    return when (ok) {
+        C.OK -> "OK"
+        else -> "fail"
+    }
+}
\ No newline at end of file
diff --git a/compiler/testData/ir/irText/stubs/constFromBuiltins__kotlin.Int.txt b/compiler/testData/ir/irText/stubs/constFromBuiltins__kotlin.Int.txt
index 1918b6cc8d6..898230fd653 100644
--- a/compiler/testData/ir/irText/stubs/constFromBuiltins__kotlin.Int.txt
+++ b/compiler/testData/ir/irText/stubs/constFromBuiltins__kotlin.Int.txt
@@ -1,6 +1,5 @@
 CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Int modality:FINAL visibility:public superTypes:[<unbound IrClassSymbolImpl>; <unbound IrClassSymbolImpl><kotlin.Int>; <unbound IrClassSymbolImpl>]
   $this: VALUE_PARAMETER IR_EXTERNAL_DECLARATION_STUB name:<this> type:kotlin.Int
-  CONSTRUCTOR IR_EXTERNAL_DECLARATION_STUB visibility:private <> () returnType:kotlin.Int [primary]
   FUN IR_EXTERNAL_DECLARATION_STUB name:and visibility:public modality:FINAL <> ($this:kotlin.Int, other:kotlin.Int) returnType:kotlin.Int
     $this: VALUE_PARAMETER IR_EXTERNAL_DECLARATION_STUB name:<this> type:kotlin.Int
     VALUE_PARAMETER IR_EXTERNAL_DECLARATION_STUB name:other index:0 type:kotlin.Int
@@ -239,7 +238,6 @@ CLASS IR_EXTERNAL_DECLARATION_STUB CLASS name:Int modality:FINAL visibility:publ
     VALUE_PARAMETER IR_EXTERNAL_DECLARATION_STUB name:other index:0 type:kotlin.Int
   CLASS IR_EXTERNAL_DECLARATION_STUB OBJECT name:Companion modality:FINAL visibility:public [companion] superTypes:[<unbound IrClassSymbolImpl>]
     $this: VALUE_PARAMETER IR_EXTERNAL_DECLARATION_STUB name:<this> type:kotlin.Int.Companion
-    CONSTRUCTOR IR_EXTERNAL_DECLARATION_STUB visibility:private <> () returnType:kotlin.Int.Companion [primary]
     PROPERTY IR_EXTERNAL_DECLARATION_STUB name:MAX_VALUE visibility:public modality:FINAL [const,val]
       FIELD IR_EXTERNAL_DECLARATION_STUB name:MAX_VALUE type:kotlin.Int visibility:public [final]
         EXPRESSION_BODY
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxAgainstJavaCodegenTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxAgainstJavaCodegenTestGenerated.java
index c58b9c5e7ed..6ee65c26c18 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxAgainstJavaCodegenTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/BlackBoxAgainstJavaCodegenTestGenerated.java
@@ -220,6 +220,11 @@ public class BlackBoxAgainstJavaCodegenTestGenerated extends AbstractBlackBoxAga
             KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/boxAgainstJava/enum"), Pattern.compile("^(.+)\\.kt$"), null, true);
         }
 
+        @TestMetadata("nameConflict.kt")
+        public void testNameConflict() throws Exception {
+            runTest("compiler/testData/codegen/boxAgainstJava/enum/nameConflict.kt");
+        }
+
         @TestMetadata("simpleJavaEnum.kt")
         public void testSimpleJavaEnum() throws Exception {
             runTest("compiler/testData/codegen/boxAgainstJava/enum/simpleJavaEnum.kt");
diff --git a/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxAgainstJavaCodegenTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxAgainstJavaCodegenTestGenerated.java
index c187ca97012..7e042c1f95d 100644
--- a/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxAgainstJavaCodegenTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/codegen/ir/IrBlackBoxAgainstJavaCodegenTestGenerated.java
@@ -221,6 +221,11 @@ public class IrBlackBoxAgainstJavaCodegenTestGenerated extends AbstractIrBlackBo
             KotlinTestUtils.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("compiler/testData/codegen/boxAgainstJava/enum"), Pattern.compile("^(.+)\\.kt$"), null, TargetBackend.JVM_IR, true);
         }
 
+        @TestMetadata("nameConflict.kt")
+        public void testNameConflict() throws Exception {
+            runTest("compiler/testData/codegen/boxAgainstJava/enum/nameConflict.kt");
+        }
+
         @TestMetadata("simpleJavaEnum.kt")
         public void testSimpleJavaEnum() throws Exception {
             runTest("compiler/testData/codegen/boxAgainstJava/enum/simpleJavaEnum.kt");