2 files changed, 6 insertions, 1 deletions
diff --git a/src/mbgl/renderer/sources/render_raster_dem_source.cpp b/src/mbgl/renderer/sources/render_raster_dem_source.cpp
index fb8f2c69d4..b3153622c3 100644
--- a/src/mbgl/renderer/sources/render_raster_dem_source.cpp
+++ b/src/mbgl/renderer/sources/render_raster_dem_source.cpp
@@ -36,7 +36,7 @@ void RenderRasterDEMSource::update(Immutable<style::Source::Impl> baseImpl_,
 
     if (tileset != _tileset) {
         tileset = _tileset;
-
+        maxzoom = tileset->zoomRange.max;
         // TODO: this removes existing buckets, and will cause flickering.
         // Should instead refresh tile data in place.
         tilePyramid.tiles.clear();
diff --git a/src/mbgl/renderer/sources/render_raster_dem_source.hpp b/src/mbgl/renderer/sources/render_raster_dem_source.hpp
index 3c2a90c37f..741214a14d 100644
--- a/src/mbgl/renderer/sources/render_raster_dem_source.hpp
+++ b/src/mbgl/renderer/sources/render_raster_dem_source.hpp
@@ -36,11 +36,16 @@ public:
     void reduceMemoryUse() final;
     void dumpDebugLogs() const final;
 
+    uint8_t getMaxZoom() const {
+        return maxzoom;
+    };
+
 private:
     const style::RasterSource::Impl& impl() const;
 
     TilePyramid tilePyramid;
     optional<Tileset> tileset;
+    uint8_t maxzoom = 15;
 
 protected:
     void onTileChanged(Tile&) final;