diff --git a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/ir/Ir.kt b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/ir/Ir.kt
index 83adc73290b..d05df0958e5 100644
--- a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/ir/Ir.kt
+++ b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/ir/Ir.kt
@@ -422,6 +422,8 @@ internal class KonanSymbols(
                     }
     )
 
+    override val functionAdapter: IrClassSymbol get() = error("Not supported yet")
+
     val refClass = symbolTable.referenceClass(context.getKonanInternalClass("Ref"))
 
     val kFunctionImpl =  symbolTable.referenceClass(context.reflectionTypes.kFunctionImpl)
diff --git a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/NativeSingleAbstractMethodLowering.kt b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/NativeSingleAbstractMethodLowering.kt
index ca62d83a968..9c4f8f468ef 100644
--- a/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/NativeSingleAbstractMethodLowering.kt
+++ b/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/lower/NativeSingleAbstractMethodLowering.kt
@@ -22,4 +22,7 @@ internal class NativeSingleAbstractMethodLowering(context: Context) : SingleAbst
     override fun getSuperTypeForWrapper(typeOperand: IrType): IrType {
         return typeOperand.classOrNull?.defaultType ?: error("Unsupported SAM conversion: ${typeOperand.render()}")
     }
+
+    override val IrType.needEqualsHashCodeMethods: Boolean
+        get() = false
 }
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