Qt fails to build if the system xcb is being used

g++ -c -pipe -O2 -fvisibility=hidden -fvisibility-inlines-hidden -std=c++0x -fno-exceptions -Wall -W -D_REENTRANT -fPIC -DXCB_USE_XLIB -DXCB_USE_XINPUT2 -DXCB_USE_RENDER -DXCB_USE_SM -DXCB_USE_GLX -DXCB_HAS_XCB_GLX -DXCB_USE_IBUS -DQ_FONTCONFIGDATABASE -DQT_NO_EXCEPTIONS -D_LARGEFILE64_SOURCE -D_LARGEFILE_SOURCE -DQT_NO_DEBUG -DQT_PLUGIN -DQT_PLATFORMSUPPORT_LIB -DQT_DBUS_LIB -DQT_GUI_LIB -DQT_CORE_LIB -I/home/kokeroulis/sources/kde5/qt5/qtbase/mkspecs/linux-g++ -I/home/kokeroulis/sources/kde5/qt5/qtbase/src/plugins/platforms/xcb -I../../../../include -I../../../../include/QtPlatformSupport -I../../../../include/QtPlatformSupport/5.3.0 -I../../../../include/QtPlatformSupport/5.3.0/QtPlatformSupport -I../../../../include/QtGui/5.3.0 -I../../../../include/QtGui/5.3.0/QtGui -I../../../../include/QtDBus -I../../../../include/QtCore/5.3.0 -I../../../../include/QtCore/5.3.0/QtCore -I../../../../include/QtGui -I../../../../include/QtCore -I.moc -I. -o .obj/qxcbkeyboard.o /home/kokeroulis/sources/kde5/qt5/qtbase/src/plugins/platforms/xcb/qxcbkeyboard.cpp
/home/kokeroulis/sources/kde5/qt5/qtbase/src/plugins/platforms/xcb/qxcbkeyboard.cpp: In member function ‘void QXcbKeyboard::printKeymapError(const QString&) const’:
/home/kokeroulis/sources/kde5/qt5/qtbase/src/plugins/platforms/xcb/qxcbkeyboard.cpp:672:11: error: ‘DFLT_XKB_CONFIG_ROOT’ was not declared in this scope
         : DFLT_XKB_CONFIG_ROOT;
           ^
Makefile.xcb-plugin:3673: recipe for target '.obj/qxcbkeyboard.o' failed
make[6]: *** [.obj/qxcbkeyboard.o] Error 1