diff --git a/j2k/newSrc/org/jetbrains/kotlin/j2k/JavaToJKTreeBuilder.kt b/j2k/newSrc/org/jetbrains/kotlin/j2k/JavaToJKTreeBuilder.kt
index c8d596c6e88..db70fd87e7a 100644
--- a/j2k/newSrc/org/jetbrains/kotlin/j2k/JavaToJKTreeBuilder.kt
+++ b/j2k/newSrc/org/jetbrains/kotlin/j2k/JavaToJKTreeBuilder.kt
@@ -269,7 +269,7 @@ class JavaToJKTreeBuilder(var symbolProvider: JKSymbolProvider) {
             if (this is PsiReturnStatement) {
                 return JKReturnStatementImpl(with(expressionTreeMapper) { returnValue?.toJK() ?: TODO() })
             }
-            TODO()
+            TODO("for ${this::class}")
         }
     }