1 files changed, 7 insertions, 2 deletions
diff --git a/platform/default/include/mbgl/gfx/headless_backend.hpp b/platform/default/include/mbgl/gfx/headless_backend.hpp
index e18ad21ce0..de9283dcdf 100644
--- a/platform/default/include/mbgl/gfx/headless_backend.hpp
+++ b/platform/default/include/mbgl/gfx/headless_backend.hpp
@@ -9,15 +9,20 @@
 namespace mbgl {
 namespace gfx {
 
+// Common headless backend interface, provides HeadlessBackend backend factory
+// and enables extending gfx::Renderable with platform specific implementation
+// of readStillImage.
 class HeadlessBackend : public gfx::Renderable {
 public:
     // Factory.
-    static std::unique_ptr<HeadlessBackend> makeBackend(Size = { 256, 256 }, gfx::ContextMode = gfx::ContextMode::Unique);
+    static std::unique_ptr<HeadlessBackend> make(Size = { 256, 256 }, gfx::ContextMode = gfx::ContextMode::Unique);
     
-    HeadlessBackend(Size);
     virtual PremultipliedImage readStillImage() = 0;
     virtual RendererBackend* getRendererBackend() = 0;
     void setSize(Size);
+
+protected:
+    HeadlessBackend(Size);
 };
 
 } // namespace gfx