1 files changed, 5 insertions, 1 deletions
diff --git a/platform/node/src/node_map.hpp b/platform/node/src/node_map.hpp
index 7b81ecd894..b8645e8d11 100644
--- a/platform/node/src/node_map.hpp
+++ b/platform/node/src/node_map.hpp
@@ -20,7 +20,10 @@ namespace node_mbgl {
 class NodeBackend : public mbgl::HeadlessBackend {
 public:
     NodeBackend();
-    void onDidFailLoadingMap(std::exception_ptr) final;
+};
+    
+class NodeMapObserver : public mbgl::MapObserver {
+    void onDidFailLoadingMap(std::exception_ptr) override;
 };
 
 class NodeMap : public Nan::ObjectWrap,
@@ -71,6 +74,7 @@ public:
     NodeBackend backend;
     std::unique_ptr<mbgl::OffscreenView> view;
     NodeThreadPool threadpool;
+    NodeMapObserver mapObserver;
     std::unique_ptr<mbgl::Map> map;
 
     std::exception_ptr error;