diff --git a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/LlvmDeclarations.kt b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/LlvmDeclarations.kt
index a94f5820283..986c2ea1e57 100644
--- a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/LlvmDeclarations.kt
+++ b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/llvm/LlvmDeclarations.kt
@@ -399,10 +399,14 @@ private class CodegenInstanceFieldMetadata(
         name: Name?,
         konanLibrary: KotlinLibrary?,
         val llvm: FieldLlvmDeclarations
-) : KonanMetadata(name, konanLibrary), MetadataSource.Property
+) : KonanMetadata(name, konanLibrary), MetadataSource.Property {
+    override val isConst = false
+}
 
 private class CodegenStaticFieldMetadata(
         name: Name?,
         konanLibrary: KotlinLibrary?,
         val llvm: StaticFieldLlvmDeclarations
-) : KonanMetadata(name, konanLibrary), MetadataSource.Property
\ No newline at end of file
+) : KonanMetadata(name, konanLibrary), MetadataSource.Property {
+    override val isConst = false
+}
\ No newline at end of file