diff --git a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/KonanBackendContext.kt b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/KonanBackendContext.kt
index 08109c5b939..5ffd4df44cd 100644
--- a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/KonanBackendContext.kt
+++ b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/KonanBackendContext.kt
@@ -23,6 +23,7 @@ import org.jetbrains.kotlin.ir.IrElement
 import org.jetbrains.kotlin.ir.declarations.IrFile
 import org.jetbrains.kotlin.builtins.konan.KonanBuiltIns
 import org.jetbrains.kotlin.ir.builders.IrBuilderWithScope
+import org.jetbrains.kotlin.ir.declarations.IrClass
 import org.jetbrains.kotlin.ir.declarations.IrDeclaration
 import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
 import org.jetbrains.kotlin.ir.symbols.IrSimpleFunctionSymbol
@@ -63,6 +64,8 @@ internal abstract class KonanBackendContext(val config: KonanConfig) : CommonBac
     override val internalPackageFqn = KonanFqNames.internalPackageName
 
     override val mapping: Mapping = DefaultMapping()
+
+    override val extractedLocalClasses: MutableSet<IrClass> = mutableSetOf()
 }
 
 internal fun IrElement.getCompilerMessageLocation(containingFile: IrFile): CompilerMessageLocation? =