diff --git a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/Autoboxing.kt b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/Autoboxing.kt
index e648198da8e..dfffe9bb5be 100644
--- a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/Autoboxing.kt
+++ b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/Autoboxing.kt
@@ -494,7 +494,7 @@ private val Context.getLoweredInlineClassConstructor: (IrConstructor) -> IrSimpl
     require(irConstructor.constructedClass.isInlined())
     require(!irConstructor.isPrimary)
 
-    val descriptor = WrappedSimpleFunctionDescriptor(irConstructor.descriptor.annotations, irConstructor.descriptor.source)
+    val descriptor = WrappedSimpleFunctionDescriptor()
     IrFunctionImpl(
             irConstructor.startOffset, irConstructor.endOffset,
             IrDeclarationOrigin.DEFINED,
diff --git a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/EnumConstructorsLowering.kt b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/EnumConstructorsLowering.kt
index ef6467dcda7..fd285cc1143 100644
--- a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/EnumConstructorsLowering.kt
+++ b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/EnumConstructorsLowering.kt
@@ -109,10 +109,7 @@ internal class EnumConstructorsLowering(val context: Context) : ClassLoweringPas
         private fun lowerEnumConstructor(constructor: IrConstructor): IrConstructor {
             val startOffset = constructor.startOffset
             val endOffset = constructor.endOffset
-            val loweredConstructor = WrappedClassConstructorDescriptor(
-                    constructor.descriptor.annotations,
-                    constructor.descriptor.source
-            ).let {
+            val loweredConstructor = WrappedClassConstructorDescriptor().let {
                 IrConstructorImpl(
                         startOffset, endOffset,
                         constructor.origin,