Fails to build with Qt 5.2

../../oxide/qt/core/browser/keyboard_code_conversion.cc -o obj/oxide/qt/core/core_sources/keyboard_code_conversion.o
../../oxide/qt/core/browser/keyboard_code_conversion.cc: In function ‘ui::DomKey oxide::qt::GetDomKeyFromQKeyEvent(QKeyEvent*)’:
../../oxide/qt/core/browser/keyboard_code_conversion.cc:122:10: error: ‘Key_Redo’ is not a member of ‘Qt’
     case Qt::Key_Redo:
          ^
../../oxide/qt/core/browser/keyboard_code_conversion.cc:124:10: error: ‘Key_Undo’ is not a member of ‘Qt’
     case Qt::Key_Undo:
          ^
../../oxide/qt/core/browser/keyboard_code_conversion.cc:139:10: error: ‘Key_Find’ is not a member of ‘Qt’
     case Qt::Key_Find:
          ^
../../oxide/qt/core/browser/keyboard_code_conversion.cc:257:10: error: ‘Key_New’ is not a member of ‘Qt’
     case Qt::Key_New:
          ^
../../oxide/qt/core/browser/keyboard_code_conversion.cc:259:10: error: ‘Key_Open’ is not a member of ‘Qt’
     case Qt::Key_Open:
          ^
../../oxide/qt/core/browser/keyboard_code_conversion.cc:301:10: error: ‘Key_MicVolumeDown’ is not a member of ‘Qt’
     case Qt::Key_MicVolumeDown:
          ^
../../oxide/qt/core/browser/keyboard_code_conversion.cc:303:10: error: ‘Key_MicVolumeUp’ is not a member of ‘Qt’
     case Qt::Key_MicVolumeUp:
          ^
ninja: build stopped: subcommand failed.