[core] Use experimental optional instead of mapbox::util::optional

1 files changed, 2 insertions, 2 deletions

diff --git a/src/mbgl/text/shaping.hpp b/src/mbgl/text/shaping.hpp
index decf7b946e..5fbb433035 100644
--- a/src/mbgl/text/shaping.hpp
+++ b/src/mbgl/text/shaping.hpp
@@ -4,9 +4,9 @@
 #include <mbgl/text/glyph.hpp>
 #include <mbgl/sprite/sprite_atlas.hpp>
 #include <mbgl/sprite/sprite_image.hpp>
-#include <mapbox/optional.hpp>
 
 #include <mbgl/util/vec.hpp>
+#include <mbgl/util/optional.hpp>
 
 namespace mbgl {
 
@@ -19,7 +19,7 @@ namespace mbgl {
                     float _top, float _bottom, float _left, float _right) :
                 image(_image), top(_top), bottom(_bottom), left(_left), right(_right) {}
 
-            mapbox::util::optional<SpriteAtlasElement> image;
+            optional<SpriteAtlasElement> image;
             float top = 0;
             float bottom = 0;
             float left = 0;