diff --git a/libraries/stdlib/jvm/runtime/kotlin/jvm/internal/DefaultConstructorMarker.java b/libraries/stdlib/jvm/runtime/kotlin/jvm/internal/DefaultConstructorMarker.java
index d55c76f5790..353c680c84f 100644
--- a/libraries/stdlib/jvm/runtime/kotlin/jvm/internal/DefaultConstructorMarker.java
+++ b/libraries/stdlib/jvm/runtime/kotlin/jvm/internal/DefaultConstructorMarker.java
@@ -5,6 +5,6 @@
 
 package kotlin.jvm.internal;
 
-final class DefaultConstructorMarker {
+public final class DefaultConstructorMarker {
     private DefaultConstructorMarker() {}
 }