1 files changed, 2 insertions, 1 deletions
diff --git a/include/mbgl/style/sources/vector_source.hpp b/include/mbgl/style/sources/vector_source.hpp
index 6f16974b40..e72244c361 100644
--- a/include/mbgl/style/sources/vector_source.hpp
+++ b/include/mbgl/style/sources/vector_source.hpp
@@ -7,6 +7,7 @@
 namespace mbgl {
 
 class AsyncRequest;
+class FileSource;
 
 namespace style {
 
@@ -21,7 +22,7 @@ public:
     class Impl;
     const Impl& impl() const;
 
-    void loadDescription(FileSource&) final;
+    void loadDescription(std::shared_ptr<FileSource>) final;
 
 private:
     const variant<std::string, Tileset> urlOrTileset;