diff --git a/CUE4Parse/UE4/Objects/UObject/ObjectResource.cs b/CUE4Parse/UE4/Objects/UObject/ObjectResource.cs
index eff2a0b3..01b79ebd 100644
--- a/CUE4Parse/UE4/Objects/UObject/ObjectResource.cs
+++ b/CUE4Parse/UE4/Objects/UObject/ObjectResource.cs
@@ -210,7 +210,7 @@ public FObjectExport(FAssetArchive Ar)
             ObjectName = Ar.ReadFName();
             ObjectFlags = Ar.Read<uint>();
 
-            if (Ar.Ver < EUnrealEngineObjectUE4Version.e64BIT_EXPORTMAP_SERIALSIZES)
+            if (Ar.Ver < EUnrealEngineObjectUE4Version.e64BIT_EXPORTMAP_SERIALSIZES && !Ar.Versions["UObject.Use32Bit"])
             {
                 SerialSize = Ar.Read<int>();
                 SerialOffset = Ar.Read<int>();
diff --git a/CUE4Parse/UE4/Versions/VersionContainer.cs b/CUE4Parse/UE4/Versions/VersionContainer.cs
index f161f5f5..b1cf014d 100644
--- a/CUE4Parse/UE4/Versions/VersionContainer.cs
+++ b/CUE4Parse/UE4/Versions/VersionContainer.cs
@@ -97,6 +97,7 @@ private void InitOptions()
 
             // defaults
             Options["StripAdditiveRefPose"] = false;
+            Options["UObject.Use32Bit"] = false;
             Options["SkeletalMesh.KeepMobileMinLODSettingOnDesktop"] = false;
             Options["StaticMesh.KeepMobileMinLODSettingOnDesktop"] = false;