| Index: ui/native_theme/native_theme_mac.h | 
| diff --git a/ui/native_theme/native_theme_mac.h b/ui/native_theme/native_theme_mac.h | 
| index 40be4028f1bd6727f618584640b0df77c610b857..b269b130b0e28a0cec5d0bcb1a8d033047711988 100644 | 
| --- a/ui/native_theme/native_theme_mac.h | 
| +++ b/ui/native_theme/native_theme_mac.h | 
| @@ -11,7 +11,7 @@ | 
| namespace ui { | 
|  | 
| // Mac implementation of native theme support. | 
| -class NativeThemeMac : public NativeThemeBase { | 
| +class NATIVE_THEME_EXPORT NativeThemeMac : public NativeThemeBase { | 
| public: | 
| static NativeThemeMac* instance(); | 
|  | 
|  |