1 files changed, 2 insertions, 0 deletions
diff --git a/include/mbgl/map/map.hpp b/include/mbgl/map/map.hpp
index 54c4d44f2e..abd93fad6a 100644
--- a/include/mbgl/map/map.hpp
+++ b/include/mbgl/map/map.hpp
@@ -23,6 +23,7 @@ class View;
 class MapData;
 class MapContext;
 class StillImage;
+class Transform;
 
 namespace util {
 template <class T> class Thread;
@@ -153,6 +154,7 @@ public:
     bool isFullyLoaded() const;
 
 private:
+    const std::unique_ptr<Transform> transform;
     const std::unique_ptr<MapData> data;
     const std::unique_ptr<util::Thread<MapContext>> context;
     bool paused = false;