| diff --git ui/base/cocoa/underlay_opengl_hosting_window.h ui/base/cocoa/underlay_opengl_hosting_window.h |
| index d673c31a0f31..806d1341567b 100644 |
| --- ui/base/cocoa/underlay_opengl_hosting_window.h |
| +++ ui/base/cocoa/underlay_opengl_hosting_window.h |
| @@ -12,7 +12,7 @@ |
| // Common base class for windows that host a OpenGL surface that renders under |
| // the window. Previously contained methods related to hole punching, now just |
| // contains common asserts. |
| -UI_BASE_EXPORT |
| +__attribute__((visibility("default"))) |
| @interface UnderlayOpenGLHostingWindow : NSWindow |
| @end |
| |