2 files changed, 5 insertions, 0 deletions
diff --git a/platform/default/mbgl/gl/headless_backend.cpp b/platform/default/mbgl/gl/headless_backend.cpp
index fe77b80985..edf637a560 100644
--- a/platform/default/mbgl/gl/headless_backend.cpp
+++ b/platform/default/mbgl/gl/headless_backend.cpp
@@ -64,6 +64,10 @@ void HeadlessBackend::bind() {
     context_.viewport = { 0, 0, size };
 }
 
+Size HeadlessBackend::getFramebufferSize() const {
+    return size;
+}
+
 void HeadlessBackend::updateAssumedState() {
     // no-op
 }
diff --git a/platform/default/mbgl/gl/headless_backend.hpp b/platform/default/mbgl/gl/headless_backend.hpp
index 8d86ea8c47..66f861e213 100644
--- a/platform/default/mbgl/gl/headless_backend.hpp
+++ b/platform/default/mbgl/gl/headless_backend.hpp
@@ -15,6 +15,7 @@ public:
     ~HeadlessBackend() override;
 
     void bind() override;
+    Size getFramebufferSize() const override;
     void updateAssumedState() override;
 
     void setSize(Size);