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-rw-r--r--include/mbgl/renderer/renderer_observer.hpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/mbgl/renderer/renderer_observer.hpp b/include/mbgl/renderer/renderer_observer.hpp
index 1a9d3ff9bc..4d21a0aaee 100644
--- a/include/mbgl/renderer/renderer_observer.hpp
+++ b/include/mbgl/renderer/renderer_observer.hpp
@@ -35,6 +35,7 @@ public:
// Style is missing an image
using StyleImageMissingCallback = std::function<void()>;
virtual void onStyleImageMissing(const std::string&, StyleImageMissingCallback done) { done(); }
+ virtual void onRemoveUnusedStyleImages(const std::vector<std::string>&) {}
};
} // namespace mbgl