diff --git a/thermion_dart/native/include/FilamentViewer.hpp b/thermion_dart/native/include/FilamentViewer.hpp
index 6f26b3e3..4fb91590 100644
--- a/thermion_dart/native/include/FilamentViewer.hpp
+++ b/thermion_dart/native/include/FilamentViewer.hpp
@@ -151,7 +151,7 @@ namespace thermion_filament
             return (SceneManager *const)_sceneManager;
         }
 
-        void unprojectTexture(EntityId entity, uint8_t* out, uint32_t outWidth, uint32_t outHeight);  
+        void unprojectTexture(EntityId entity, uint8_t* input, uint32_t inputWidth, uint32_t inputHeight, uint8_t* out, uint32_t outWidth, uint32_t outHeight);  
 
     private:
         const ResourceLoaderWrapperImpl *const _resourceLoaderWrapper;