diff --git a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/ir/IrUtils.kt b/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/ir/IrUtils.kt
index 5c880875172..bf34e6ff7c4 100644
--- a/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/ir/IrUtils.kt
+++ b/compiler/ir/backend.common/src/org/jetbrains/kotlin/backend/common/ir/IrUtils.kt
@@ -38,6 +38,7 @@ import org.jetbrains.kotlin.ir.types.impl.makeTypeProjection
 import org.jetbrains.kotlin.ir.util.*
 import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
 import org.jetbrains.kotlin.name.Name
+import org.jetbrains.kotlin.serialization.deserialization.descriptors.DescriptorWithContainerSource
 import java.io.StringWriter
 
 
@@ -506,7 +507,9 @@ fun createStaticFunctionWithReceivers(
     origin: IrDeclarationOrigin = oldFunction.origin,
     modality: Modality = Modality.FINAL
 ): IrSimpleFunction {
-    val descriptor = WrappedSimpleFunctionDescriptor(Annotations.EMPTY, oldFunction.descriptor.source)
+    val descriptor = (oldFunction.descriptor as? DescriptorWithContainerSource)?.let {
+        WrappedFunctionDescriptorWithContainerSource(it.containerSource)
+    } ?: WrappedSimpleFunctionDescriptor(Annotations.EMPTY, oldFunction.descriptor.source)
     return IrFunctionImpl(
         oldFunction.startOffset, oldFunction.endOffset,
         origin,