1 files changed, 3 insertions, 2 deletions
diff --git a/src/mbgl/gl/index_buffer_resource.hpp b/src/mbgl/gl/index_buffer_resource.hpp
index 2da25fdb96..00c66be5b5 100644
--- a/src/mbgl/gl/index_buffer_resource.hpp
+++ b/src/mbgl/gl/index_buffer_resource.hpp
@@ -8,10 +8,11 @@ namespace gl {
 
 class IndexBufferResource : public gfx::IndexBufferResource {
 public:
-    IndexBufferResource(UniqueBuffer&& buffer_) : buffer(std::move(buffer_)) {
-    }
+    IndexBufferResource(UniqueBuffer&& buffer_, int byteSize_) : buffer(std::move(buffer_)), byteSize(byteSize_) {}
+    ~IndexBufferResource();
 
     UniqueBuffer buffer;
+    int byteSize;
 };
 
 } // namespace gl