diff --git a/src/bitmap_type.h b/src/bitmap_type.h index bd722f346e..132d56d920 100644 --- a/src/bitmap_type.h +++ b/src/bitmap_type.h @@ -22,7 +22,7 @@ * A std::vector is used to mark which tiles are contained. */ class BitmapTileArea : public TileArea { - friend struct BitmapTileIterator; + friend class BitmapTileIterator; protected: using BlockT = uint32_t;