1 files changed, 7 insertions, 2 deletions
diff --git a/src/mbgl/renderer/sources/render_raster_dem_source.hpp b/src/mbgl/renderer/sources/render_raster_dem_source.hpp
index b6b8bf977c..741214a14d 100644
--- a/src/mbgl/renderer/sources/render_raster_dem_source.hpp
+++ b/src/mbgl/renderer/sources/render_raster_dem_source.hpp
@@ -33,14 +33,19 @@ public:
     std::vector<Feature>
     querySourceFeatures(const SourceQueryOptions&) const final;
 
-    void onLowMemory() final;
+    void reduceMemoryUse() final;
     void dumpDebugLogs() const final;
 
+    uint8_t getMaxZoom() const {
+        return maxzoom;
+    };
+
 private:
     const style::RasterSource::Impl& impl() const;
 
     TilePyramid tilePyramid;
-    optional<std::vector<std::string>> tileURLTemplates;
+    optional<Tileset> tileset;
+    uint8_t maxzoom = 15;
 
 protected:
     void onTileChanged(Tile&) final;