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Diffstat (limited to 'include/mbgl/map/map.hpp')
| -rw-r--r-- | include/mbgl/map/map.hpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/mbgl/map/map.hpp b/include/mbgl/map/map.hpp index 289b5e21a4..33b40a8e77 100644 --- a/include/mbgl/map/map.hpp +++ b/include/mbgl/map/map.hpp @@ -44,7 +44,7 @@ public: GLContextMode contextMode = GLContextMode::Unique, ConstrainMode constrainMode = ConstrainMode::HeightOnly, ViewportMode viewportMode = ViewportMode::Default, - const std::string& programCacheDir = ""); + const optional<std::string>& programCacheDir = {}); ~Map(); // Register a callback that will get called (on the render thread) when all resources have |