diff --git a/native~/Runtime/src/UnityPrepareRendererResources.cpp b/native~/Runtime/src/UnityPrepareRendererResources.cpp
index 07085679..d56d0903 100644
--- a/native~/Runtime/src/UnityPrepareRendererResources.cpp
+++ b/native~/Runtime/src/UnityPrepareRendererResources.cpp
@@ -1724,7 +1724,7 @@ void UnityPrepareRendererResources::free(
 void* UnityPrepareRendererResources::prepareRasterInLoadThread(
     CesiumGltf::ImageAsset& image,
     const std::any& rendererOptions) {
-  CesiumGltfReader::GltfReader::generateMipMaps(image);
+  CesiumGltfReader::ImageDecoder::generateMipMaps(image);
   return nullptr;
 }